package/libcap: fix build failure due to unessesary patch

Fix the following build failure which is raised since bump
to version 2.52 in commit 38b0759432070f7a57c0fab84d44a07caead6f06

	Applying 0001-Permit-compilation-with-std-c89.patch using patch:
	patching file Makefile
	Reversed (or previously applied) patch detected!  Skipping patch.
	1 out of 1 hunk ignored -- saving rejects to file Makefile.rej
	patching file libcap/cap_test.c
	Reversed (or previously applied) patch detected!  Skipping patch.
	1 out of 1 hunk ignored -- saving rejects to file libcap/cap_test.c.rej
	patching file psx/psx.c
	Reversed (or previously applied) patch detected!  Skipping patch.
	1 out of 1 hunk ignored -- saving rejects to file psx/psx.c.rej
	patching file tests/exploit.c
	Reversed (or previously applied) patch detected!  Skipping patch.
	2 out of 2 hunks ignored -- saving rejects to file tests/exploit.c.rej
	patching file tests/libcap_launch_test.c
	Reversed (or previously applied) patch detected!  Skipping patch.
	1 out of 1 hunk ignored -- saving rejects to file tests/libcap_launch_test.c.rej
	patching file tests/uns_test.c
	Reversed (or previously applied) patch detected!  Skipping patch.
	1 out of 1 hunk ignored -- saving rejects to file tests/uns_test.c.rej

Problem is because patch was integrated into package repo

Fixes:
http://autobuild.buildroot.net/results/2f619b233e2cfb4d7eeb3cc178c849c74d11f2ca/
Signed-off-by: Illia Bitkov <illia.bitkov@mind.be>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/libcap/0001-Permit-compilation-with-std-c89.patch

@@ -1,123 +0,0 @@
-From 06ec53d0c9fcddcc071a0e07731e6c83238400e6 Mon Sep 17 00:00:00 2001
-From: "Andrew G. Morgan" <morgan@kernel.org>
-Date: Mon, 21 Jun 2021 17:46:43 -0700
-Subject: Permit compilation with -std=c89.
-
-Tested with
-
-  make COPTS="-O2 -std=c89" clean all test sudotest
-
-This addresses the issue reported by Byron Stanoszek:
-
-  https://bugzilla.kernel.org/show_bug.cgi?id=213541
-
-Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
-
-[Retrieved from:
-https://git.kernel.org/pub/scm/linux/kernel/git/morgan/libcap.git/commit/?id=06ec53d0c9fcddcc071a0e07731e6c83238400e6]
-Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
----
- Makefile                   | 1 +
- libcap/cap_test.c          | 1 +
- psx/psx.c                  | 2 +-
- tests/exploit.c            | 9 +++++++--
- tests/libcap_launch_test.c | 6 +++---
- tests/uns_test.c           | 3 ++-
- 6 files changed, 15 insertions(+), 7 deletions(-)
-
-diff --git a/Makefile b/Makefile
-index 9666bf0..984d502 100644
---- a/Makefile
-+++ b/Makefile
-@@ -68,6 +68,7 @@ endif
- distcheck:
- 	./distcheck.sh
- 	$(MAKE) DYNAMIC=yes clean all test sudotest
-+	$(MAKE) DYNAMIC=no COPTS="-O2 -std=c89" clean all test sudotest
- 	$(MAKE) PAM_CAP=no CC=/usr/local/musl/bin/musl-gcc clean all test sudotest
- 	$(MAKE) clean all test sudotest
- 	$(MAKE) distclean
-diff --git a/libcap/cap_test.c b/libcap/cap_test.c
-index c9e83de..a717217 100644
---- a/libcap/cap_test.c
-+++ b/libcap/cap_test.c
-@@ -79,4 +79,5 @@ int main(int argc, char **argv) {
- 	exit(1);
-     }
-     printf("cap_test PASS\n");
-+    exit(0);
- }
-diff --git a/psx/psx.c b/psx/psx.c
-index 12dbbc5..90dcc50 100644
---- a/psx/psx.c
-+++ b/psx/psx.c
-@@ -229,7 +229,7 @@ static void psx_syscall_start(void) {
-     psx_tracker.psx_sig = SIGSYS;
- 
-     psx_confirm_sigaction();
--    psx_do_registration(); // register the main thread.
-+    psx_do_registration(); /* register the main thread. */
- 
-     psx_tracker.initialized = 1;
- }
-diff --git a/tests/exploit.c b/tests/exploit.c
-index 28bac88..814337c 100644
---- a/tests/exploit.c
-+++ b/tests/exploit.c
-@@ -16,6 +16,10 @@
-  * to execute arbitrary code. As such, if all but one thread drops
-  * privilege, privilege escalation is somewhat trivial.
-  */
-+
-+/* as per "man sigaction" */
-+#define _POSIX_C_SOURCE 200809L
-+
- #include <pthread.h>
- #include <signal.h>
- #include <stdio.h>
-@@ -148,7 +152,8 @@ int main(int argc, char **argv) {
-     if (greatest_len != 1) {
- 	printf("exploit succeeded\n");
- 	exit(1);
--    } else {
--	printf("exploit failed\n");
-     }
-+
-+    printf("exploit failed\n");
-+    exit(0);
- }
-diff --git a/tests/libcap_launch_test.c b/tests/libcap_launch_test.c
-index 6cbfc43..5286979 100644
---- a/tests/libcap_launch_test.c
-+++ b/tests/libcap_launch_test.c
-@@ -199,10 +199,10 @@ int main(int argc, char **argv) {
-     cap_free(final);
-     cap_free(orig);
- 
--    if (success) {
--	printf("cap_launch_test: PASSED\n");
--    } else {
-+    if (!success) {
- 	printf("cap_launch_test: FAILED\n");
- 	exit(1);
-     }
-+    printf("cap_launch_test: PASSED\n");
-+    exit(0);
- }
-diff --git a/tests/uns_test.c b/tests/uns_test.c
-index 41aa0a6..d8f5415 100644
---- a/tests/uns_test.c
-+++ b/tests/uns_test.c
-@@ -115,7 +115,8 @@ int main(int argc, char **argv)
-     }
-     close(fds.from[0]);
- 
--    for (int i=0; i<2; i++) {
-+    int i;
-+    for (i=0; i<2; i++) {
- 	char *map_file;
- 	if (asprintf(&map_file, file_formats[i], pid) < 0) {
- 	    perror("allocate string");
--- 
-cgit 1.2.3-1.el7
-