libsigsegv: bump to version 2.12

Add license file hash.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libsigsegv/libsigsegv.hash

@@ -1,2 +1,5 @@
 # Locally calculated after checking pgp signature
-sha256	dd7c2eb2ef6c47189406d562c1dc0f96f2fc808036834d596075d58377e37a18	libsigsegv-2.11.tar.gz
+# https://ftp.gnu.org/gnu/libsigsegv/libsigsegv-2.12.tar.gz.sig
+sha256	3ae1af359eebaa4ffc5896a1aee3568c052c99879316a1ab57f8fe1789c390b6	libsigsegv-2.12.tar.gz
+# Locally calculated
+sha256	8f2983e9a940367f48999881c14775db725ee643bce1e2f1ba195eb629a33cde	COPYING

package/libsigsegv/libsigsegv.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBSIGSEGV_VERSION = 2.11
+LIBSIGSEGV_VERSION = 2.12
 LIBSIGSEGV_SITE = $(BR2_GNU_MIRROR)/libsigsegv
 LIBSIGSEGV_INSTALL_STAGING = YES
 LIBSIGSEGV_CONF_ENV = sv_cv_fault_posix=yes