gtkmm3: bump to version 3.22.0

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gtkmm3/gtkmm3.hash

@@ -1,2 +1,2 @@
-# From http://ftp.gnome.org/pub/GNOME/sources/gtkmm/3.20/gtkmm-3.20.1.sha256sum
-sha256	051de1b8756ca6ec61f26264338cfc3060af936fd70bf4558bfe1e115418c612	gtkmm-3.20.1.tar.xz
+# From http://ftp.gnome.org/pub/GNOME/sources/gtkmm/3.22/gtkmm-3.22.0.sha256sum
+sha256	05da4d4b628fb20c8384630ddf478a3b5562952b2d6181fe28d58f6cbc0514f5	gtkmm-3.22.0.tar.xz

package/gtkmm3/gtkmm3.mk

@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-GTKMM3_VERSION_MAJOR = 3.20
-GTKMM3_VERSION = $(GTKMM3_VERSION_MAJOR).1
+GTKMM3_VERSION_MAJOR = 3.22
+GTKMM3_VERSION = $(GTKMM3_VERSION_MAJOR).0
 GTKMM3_SOURCE = gtkmm-$(GTKMM3_VERSION).tar.xz
 GTKMM3_SITE = http://ftp.gnome.org/pub/gnome/sources/gtkmm/$(GTKMM3_VERSION_MAJOR)
 GTKMM3_LICENSE = LGPLv2.1+ (library), GPLv2+ (tools)