libgtk3: bump version to 3.22.12

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libgtk3/libgtk3.hash

@@ -1,2 +1,2 @@
-# From http://ftp.gnome.org/pub/gnome/sources/gtk+/3.22/gtk+-3.22.11.sha256sum
-sha256 db440670cb6f3c098b076df3735fbc4e69359bd605385e87c90ee48344a804ca  gtk+-3.22.11.tar.xz
+# From http://ftp.gnome.org/pub/gnome/sources/gtk+/3.22/gtk+-3.22.12.sha256sum
+sha256 84fae0cefb6a11ee2b4e86b8ac42fe46a3d30b4ad16661d5fc51e8ae03e2a98c  gtk+-3.22.12.tar.xz

package/libgtk3/libgtk3.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 LIBGTK3_VERSION_MAJOR = 3.22
-LIBGTK3_VERSION = $(LIBGTK3_VERSION_MAJOR).11
+LIBGTK3_VERSION = $(LIBGTK3_VERSION_MAJOR).12
 LIBGTK3_SOURCE = gtk+-$(LIBGTK3_VERSION).tar.xz
 LIBGTK3_SITE = http://ftp.gnome.org/pub/gnome/sources/gtk+/$(LIBGTK3_VERSION_MAJOR)
 LIBGTK3_LICENSE = LGPL-2.0+