gdk-pixbuf: security bump to version 2.36.2

Fixes:
* Fix a NULL pointer dereference (#776026)
* Fix a memory leak (#776020)
* Avoid a buffer overrun in the qtif loader ($#775648)
* Fix a crash in the bmp loader (#775242)
* Fix crash opening pnm images with large dimensions (#775232)
* Prevent buffer overflow in the pixdata loader (#775693)

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gdk-pixbuf/gdk-pixbuf.hash

@@ -1,2 +1,2 @@
-# From http://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/2.36/gdk-pixbuf-2.36.1.sha256sum
-sha256	9d5ba72070460c1b5b74115d395a3e33daeb7b7b67fb256cdccc9d7187c42a38	gdk-pixbuf-2.36.1.tar.xz
+# From http://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/2.36/gdk-pixbuf-2.36.2.sha256sum
+sha256	3a082ad67d68b55970aed0b2034a06618167be98a42d5c70de736756b45d325d	gdk-pixbuf-2.36.2.tar.xz

package/gdk-pixbuf/gdk-pixbuf.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 GDK_PIXBUF_VERSION_MAJOR = 2.36
-GDK_PIXBUF_VERSION = $(GDK_PIXBUF_VERSION_MAJOR).1
+GDK_PIXBUF_VERSION = $(GDK_PIXBUF_VERSION_MAJOR).2
 GDK_PIXBUF_SOURCE = gdk-pixbuf-$(GDK_PIXBUF_VERSION).tar.xz
 GDK_PIXBUF_SITE = http://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/$(GDK_PIXBUF_VERSION_MAJOR)
 GDK_PIXBUF_LICENSE = LGPLv2+