libsigsegv: enable for sparc

Now that uClibc-ng 1.0.15 is in use, we can reenable
this package as context functions are available.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libsigsegv/Config.in

@@ -3,12 +3,12 @@ config BR2_PACKAGE_LIBSIGSEGV
 	depends on !BR2_xtensa
 	depends on !BR2_arc # no ucontext_i.sym file
 	depends on !BR2_microblaze
-	# No ucontext support in uclibc for powerpc, sparc and superh
-	depends on !((BR2_powerpc || BR2_sh || BR2_sparc ) && BR2_TOOLCHAIN_USES_UCLIBC)
+	# No ucontext support in uclibc for powerpc and superh
+	depends on !((BR2_powerpc || BR2_sh) && BR2_TOOLCHAIN_USES_UCLIBC)
 	help
 	  Library for handling page faults in user mode.
 
 	  http://libsigsegv.sourceforge.net/
 
 comment "libsigsegv needs an (e)glibc toolchain"
-	depends on (BR2_powerpc || BR2_sh || BR2_sparc) && BR2_TOOLCHAIN_USES_UCLIBC
+	depends on (BR2_powerpc || BR2_sh) && BR2_TOOLCHAIN_USES_UCLIBC