main/gtk+3.0: upgrade to 3.6.0

main/gtk+3.0/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=gtk+3.0
-pkgver=3.4.4
+pkgver=3.6.0
 pkgrel=0
 pkgdesc="The GTK+ Toolkit (v3)"
 url="http://www.gtk.org/"
@@ -46,6 +46,7 @@ makedepends="pkgconfig
 	libiconv-dev
 	jpeg-dev>=8
 	tiff-dev
+	at-spi2-atk-dev
 	zlib-dev"
 source="http://ftp.gnome.org/pub/gnome/sources/gtk+/${pkgver%.*}/gtk+-$pkgver.tar.xz"
 
@@ -74,4 +75,4 @@ package() {
 	find "$pkgdir" -name *.la -delete
 }
 
-md5sums="1b2cf29502a6394e8d4b30f7f5bb9131  gtk+-3.4.4.tar.xz"
+md5sums="6f7ef4679f7e3622894c3f57045a1188  gtk+-3.6.0.tar.xz"