gnupg: security bump to version 1.4.13

Fixes CVE-2012-6085.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/gnupg/gnupg.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 
-GNUPG_VERSION = 1.4.12
+GNUPG_VERSION = 1.4.13
 GNUPG_SOURCE = gnupg-$(GNUPG_VERSION).tar.bz2
 GNUPG_SITE = ftp://ftp.gnupg.org/gcrypt/gnupg
 GNUPG_LICENSE = GPLv3+