package/libgpgme: properly tweak gpgme-config

libgpgme installs a gpgme-config script, it should be tweaked using
the <pkg>_CONFIG_SCRIPTS mechanism. This is generally useful and is
going to be particularly important with per-package directories.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libgpgme/libgpgme.mk

@@ -12,6 +12,7 @@ LIBGPGME_LICENSE_FILES = COPYING.LESSER
 LIBGPGME_INSTALL_STAGING = YES
 LIBGPGME_DEPENDENCIES = libassuan libgpg-error
 LIBGPGME_LANGUAGE_BINDINGS = cl
+LIBGPGME_CONFIG_SCRIPTS = gpgme-config
 
 LIBGPGME_CONF_OPTS = \
 	--with-gpg-error-prefix=$(STAGING_DIR)/usr \