libgpgme: security bump to version 1.5.1

Fixes CVE-2014-3564 - heap-based buffer overflow in gpgsm status handler.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libgpgme/libgpgme.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGPGME_VERSION = 1.5.0
+LIBGPGME_VERSION = 1.5.1
 LIBGPGME_SITE = ftp://ftp.gnupg.org/gcrypt/gpgme
 LIBGPGME_SOURCE = gpgme-$(LIBGPGME_VERSION).tar.bz2
 LIBGPGME_LICENSE = LGPLv2.1+