p11-kit: fix __progname build failure

Even though we've got UCLIBC_HAS___PROGNAME=y in our internal toolchains the build seems to fail under some circumstances.
Since program_invocation_short_name is equally as useful just disable __progname usage. Fixes:
http://autobuild.buildroot.net/results/cc8/cc861f5a034a0922a90fb6f22835a1fe8205d497/

---
 package/p11-kit/p11-kit.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 89774dc..6cb81ee 100644
@@ -10,7 +10,7 @@ P11_KIT_DEPENDENCIES = host-pkgconf libtasn1
 P11_KIT_INSTALL_STAGING = YES
 P11_KIT_CONF_OPT = --disable-static
 P11_KIT_CONF_ENV = ac_cv_have_decl_program_invocation_short_name=yes \
-	ac_cv_have_decl___progname=yes
+	ac_cv_have_decl___progname=no
 P11_KIT_LICENSE = BSD-3c
 P11_KIT_LICENSE_FILES = COPYING
 

1.8.1.5

Gustavo> Even though we've got UCLIBC_HAS___PROGNAME=y in our internal toolchains Gustavo> the build seems to fail under some circumstances.
Gustavo> Since program_invocation_short_name is equally as useful just disable Gustavo> __progname usage. Fixes:
Gustavo> http://autobuild.buildroot.net/results/cc8/cc861f5a034a0922a90fb6f22835a1fe8205d497/

Committed, thanks.

Bye, Peter Korsgaard