package/openssh: fix build failure due to gcc bug 110934

Following ICE occurs for m68k builds:
(cd openbsd-compat && /home/autobuild/make/make)
/home/autobuild/autobuild/instance-10/output-1/host/bin/m68k-buildroot-linux-uclibc-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O3 -g0  -pipe -Wno-error=format-truncation -Wall
+-Wpointer-arith -Wuninitialized -Wsign-compare -Wformat-security -Wsizeof-pointer-memaccess -Wno-pointer-sign -Wno-unused-result -Wimplicit-fallthrough -Wmisleading-indentation -fno-strict-aliasing
+-D_FORTIFY_SOURCE=2 -ftrapv -fzero-call-used-regs=all -fno-builtin-memset   -fPIC -I. -I.. -I. -I./.. -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
+-D_DEFAULT_SOURCE -D_GNU_SOURCE -DHAVE_CONFIG_H -c bsd-closefrom.c
during RTL pass: zero_call_used_regs
bsd-closefrom.c: In function 'closefrom':
bsd-closefrom.c:151:1: internal compiler error: in change_address_1, at emit-rtl.c:2275
  151 | }
      | ^
0x7fa76f4bad09 __libc_start_main
        ../csu/libc-start.c:308
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://bugs.buildroot.net/> for instructions.
make[2]: *** [Makefile:106: bsd-closefrom.o] Error 1

Fixes following autobuild failure:
http://autobuild.buildroot.net/results/d29/d29c662e41d8969e6a8aa24870e728bcc7050563/

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 5b60f2782e6d2d5235842671a8837eefbaca4712)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/openssh/openssh.mk

@@ -35,6 +35,10 @@ define OPENSSH_PERMISSIONS
 	/var/empty d 755 root root - - - - -
 endef
 
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_110934),y)
+OPENSSH_CONF_OPTS += --without-hardening
+endif
+
 ifeq ($(BR2_TOOLCHAIN_SUPPORTS_PIE),)
 OPENSSH_CONF_OPTS += --without-pie
 endif