atk: bump to 1.33.6

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

package/atk/atk.mk

@@ -3,8 +3,8 @@
 # atk
 #
 #############################################################
-ATK_VERSION_MAJOR = 1.30
-ATK_VERSION = $(ATK_VERSION_MAJOR).0
+ATK_VERSION_MAJOR = 1.33
+ATK_VERSION = $(ATK_VERSION_MAJOR).6
 ATK_SOURCE = atk-$(ATK_VERSION).tar.bz2
 ATK_SITE = http://ftp.gnome.org/pub/gnome/sources/atk/$(ATK_VERSION_MAJOR)/
 ATK_INSTALL_STAGING = YES