libgpgme: disable all tests

Disable all of the tests, including runtime that needs gnupg.
There's no longer --without configure options for them, it's now
--disable. Fixes:
http://autobuild.buildroot.net/results/eb1/eb1e06b1d99c441b6086c07ee04b084a61041dc7/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libgpgme/libgpgme.mk

@@ -16,9 +16,10 @@ LIBGPGME_DEPENDENCIES = libassuan libgpg-error
 LIBGPGME_CONF_OPT = --with-gpg=/usr/bin/gpg \
 	--with-gpg-error-prefix=$(STAGING_DIR)/usr \
 	--with-libassuan-prefix=$(STAGING_DIR)/usr \
-	--without-gpgsm \
-	--without-gpgconf \
-	--without-g13
+	--disable-gpgsm-test \
+	--disable-gpgconf-test \
+	--disable-g13-test \
+	--disable-gpg-test
 
 # Handle argp-standalone or it errors out during build
 ifeq ($(BR2_PACKAGE_ARGP_STANDALONE)$(BR2_TOOLCHAIN_USES_UCLIBC),yy)