main/libpng: upgrade to 1.6.17

main/libpng/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@gmail.com>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=libpng
-pkgver=1.6.16
+pkgver=1.6.17
 _apngver=$pkgver
 pkgrel=0
 pkgdesc="Portable Network Graphics library"
@@ -40,9 +40,9 @@ package() {
 	rm -f "$pkgdir"/usr/lib/*.la
 }
 
-md5sums="1a4ad377919ab15b54f6cb6a3ae2622d  libpng-1.6.16.tar.gz
-52de72a29e5d0428a0e527be74b99c24  libpng-1.6.16-apng.patch.gz"
-sha256sums="02f96b6bad5a381d36d7ba7a5d9be3b06f7fe6c274da00707509c23592a073ad  libpng-1.6.16.tar.gz
-70cd38ca898b944875c2393254bd1394bcd10ec2fe0aa739a96cf3fd8a3ac2e9  libpng-1.6.16-apng.patch.gz"
-sha512sums="8d96076306f8bb8b1160d53cba0f050c29969b981de9f2e34ea6b01709e59ff7c2c3b92d6237d7d15dd102a2838b5916b444b78d78ff0a7c2261f3acc75cfe68  libpng-1.6.16.tar.gz
-0fc052bac6202fa13f3f1272eee523c22acfe32eec7ea55e6159ba067650a8d869936757b52054c8a0a0a68e797918c159dc7910f2428053b6727a3ef0d9e236  libpng-1.6.16-apng.patch.gz"
+md5sums="134282f1752dcf4cd81a37b8ff421cef  libpng-1.6.17.tar.gz
+f68d34f10bcc7f43b8c3dce5708e1933  libpng-1.6.17-apng.patch.gz"
+sha256sums="a18233c99e1dc59a256180e6871d9305a42e91b3f98799b3ceb98e87e9ec5e31  libpng-1.6.17.tar.gz
+25998d89d423834df3f0171d195ef15a0bca30f55657a339138313429a9d0f2b  libpng-1.6.17-apng.patch.gz"
+sha512sums="445cf5cace57eb89f2f52be96e9f0e956717a4d4474bd6f5d0545a8b30b45ff45df94325c2504b044d014880cbb3e696475cd6fa7936993dee7ffee93756e384  libpng-1.6.17.tar.gz
+5abfe55ad8e2778572fa5c1543c23b01c7f7fc4fea1aec535ac5749ae1ba1e209e7b94641d34d4b6514be7abbf176b957e3690832d4358d0590754063303eeb0  libpng-1.6.17-apng.patch.gz"