main/gtk+3.0: upgrade to 3.20.6

main/gtk+3.0/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=gtk+3.0
-pkgver=3.20.4
+pkgver=3.20.6
 pkgrel=0
 pkgdesc="The GTK+ Toolkit (v3)"
 url="http://www.gtk.org/"
@@ -80,6 +80,6 @@ package() {
 	rm "$pkgdir"/usr/bin/gtk-update-icon-cache
 }
 
-md5sums="0cceee599f2910c25bf4b9dde4ab2fb6  gtk+-3.20.4.tar.xz"
-sha256sums="e7e3aaf54a54dd1c1ca0588939254abe31329e0bcd280a12290d5306b41ea03f  gtk+-3.20.4.tar.xz"
-sha512sums="b18bd641cce1eb4ff44fc214888d1564288138f45ad64842a77118f0e459ec035acbaa501c2432a816c97b109a5459d1610849fd1730a73c06c24e4719327c8e  gtk+-3.20.4.tar.xz"
+md5sums="914e55ea053161f4a575c1c8dade7954  gtk+-3.20.6.tar.xz"
+sha256sums="3f8016563a96b1cfef4ac9e795647f6316deb2978ff939b19e4e4f8f936fa4b2  gtk+-3.20.6.tar.xz"
+sha512sums="597d25ec00f83c6ac77784f303458fad03d8ad017a53ee59e067fda61fa79fe6f34e46391f45844df7c4bbb2c8fa032b32f6d1c8f2f324c99681069f4d6d9be4  gtk+-3.20.6.tar.xz"