libgpgme: bump to version 1.5.3

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libgpgme/libgpgme.hash

@@ -1,2 +1,2 @@
 # From https://www.gnupg.org/download/integrity_check.html
-sha1  cb550ea09314a362aa895f1ca92da6ba73fb512a  gpgme-1.5.2.tar.bz2
+sha1  8dd7711a4de117994fe2d45879ef8a9900d50f6a  gpgme-1.5.3.tar.bz2

package/libgpgme/libgpgme.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGPGME_VERSION = 1.5.2
+LIBGPGME_VERSION = 1.5.3
 LIBGPGME_SITE = ftp://ftp.gnupg.org/gcrypt/gpgme
 LIBGPGME_SOURCE = gpgme-$(LIBGPGME_VERSION).tar.bz2
 LIBGPGME_LICENSE = LGPLv2.1+