atk: bump to version 2.9.4

Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/atk/atk.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 ATK_VERSION_MAJOR = 2.9
-ATK_VERSION = $(ATK_VERSION_MAJOR).3
+ATK_VERSION = $(ATK_VERSION_MAJOR).4
 ATK_SOURCE = atk-$(ATK_VERSION).tar.xz
 ATK_SITE = http://ftp.gnome.org/pub/gnome/sources/atk/$(ATK_VERSION_MAJOR)/
 ATK_LICENSE = LGPLv2+