libpng: upgraded package to upstream

Upgraded media-libs/libpng to version 1.6.25 for all.
This is only used in the sdk atm.

BUG=chromium:599917
TEST=precq is happy

Change-Id: I383a599aedd0c130e1acc12f59c3725345e3163a
Reviewed-on: https://chromium-review.googlesource.com/385616
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Jungshik Shin <jshin@chromium.org>
diff --git a/media-libs/libpng/Manifest b/media-libs/libpng/Manifest
index 1042d50..a9bf2c5 100644
--- a/media-libs/libpng/Manifest
+++ b/media-libs/libpng/Manifest
@@ -1,2 +1,2 @@
-DIST libpng-1.6.17-apng.patch.gz 9554 SHA256 bc586248bd52faec54e54624df3045630970fffbcb018cbd444c4962b28064d1 SHA512 ba1a6466c81bbe3cf87d4d6687e073640ee870c2771a700bf1d00783369733fd298571b2d5a6e077daf4d3bb6c37c1f8e4bd88793caf963983ea729b23856217 WHIRLPOOL 7ba7cfe21af13194681084d45c94afa6318d44118f11814c3cc79c24857fcdc3362b404acf0f1dbf976f96f56c27410cdffd5726c832d47b2ff5bced2b9f73e6
-DIST libpng-1.6.17.tar.xz 919828 SHA256 98507b55fbe5cd43c51981f2924e4671fd81fe35d52dc53357e20f2c77fa5dfd SHA512 f22a48b355adea197a2d79f90ccc6b3edef2b5e8f6fb17319bd38652959126bbecb9442fd95e5147a894484446e87e535667fbfcf3b1e901b8375e5bb00a3bf3 WHIRLPOOL c82f69b275a860eb545340e0322db425c07467369542c49820d0e1f9e4b6b0ad2c5e7090dbceb2eabe785a74285f40f13b30cfac1a0da1e5a5ceca4322092e6d
+DIST libpng-1.6.25-apng.patch.gz 10342 SHA256 e264d917d84872f01af3acf9666471a9bf64b75558b4b35236fef1e23c2a094f SHA512 3ecc7d49a001de7c47f7ca1169b8eb6bdf4221bf0de4f896afb52c526ea45027246c947a62a02adb2172d98085f6f07814de9c2ce222a5570c3eb67828733374 WHIRLPOOL a8021b1321a83023ffdb0c082d8fd3bb9a1ded2935da3f71098bac2bc070293212e4c2702855334e3db68ca66ddcb1891a4b82220b94dc2e0391585b9075c0cb
+DIST libpng-1.6.25.tar.xz 982204 SHA256 09fe8d8341e8bfcfb3263100d9ac7ea2155b28dd8535f179111c1672ac8d8811 SHA512 74de15b1146d479660e2b1fd6b192388857955f502b249f00b69e37b594af4d53117704cb77b5ae07ffd84510cc801695be2121adbedfaf65dc4e3b521259f5d WHIRLPOOL 31234463c2cd07b0dd8e98449ec20c902562b3d4c958811180d09cde0fda6643da14928d7fb852afe3d553e873982aa0423adf14811985dc55fca56aefb1e26b
diff --git a/media-libs/libpng/libpng-1.6.17.ebuild b/media-libs/libpng/libpng-1.6.25.ebuild
similarity index 86%
rename from media-libs/libpng/libpng-1.6.17.ebuild
rename to media-libs/libpng/libpng-1.6.25.ebuild
index 128d9c9..fc48057 100644
--- a/media-libs/libpng/libpng-1.6.17.ebuild
+++ b/media-libs/libpng/libpng-1.6.25.ebuild
@@ -1,6 +1,6 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/media-libs/libpng/libpng-1.6.17.ebuild,v 1.1 2015/04/15 11:32:16 polynomial-c Exp $
+# $Id$
 
 EAPI=5
 
diff --git a/media-libs/libpng/metadata.xml b/media-libs/libpng/metadata.xml
index 0838001..973c824 100644
--- a/media-libs/libpng/metadata.xml
+++ b/media-libs/libpng/metadata.xml
@@ -1,11 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>base-system</herd>
-<use>
-	<flag name="apng">support unofficial APNG (Animated PNG) spec</flag>
-</use>
-<upstream>
-	<remote-id type="cpe">cpe:/a:libpng:libpng</remote-id>
-</upstream>
+	<maintainer type="project">
+		<email>base-system@gentoo.org</email>
+		<name>Gentoo Base System</name>
+	</maintainer>
+	<use>
+		<flag name="apng">support unofficial APNG (Animated PNG) spec</flag>
+	</use>
+	<upstream>
+		<remote-id type="cpe">cpe:/a:libpng:libpng</remote-id>
+		<remote-id type="sourceforge">apng</remote-id>
+	</upstream>
+	<slots>
+		<slot name="0">For building against. This is the only slot
+			that provides headers and command line tools.</slot>
+		<slot name="1.2">For binary compatibility, provides libpng12.so.0
+			only.</slot>
+		<slot name="1.5">For binary compatibility, provides libpng15.so.15
+			only.</slot>
+		<subslots>Reflect ABI compatibility for libpng.so.</subslots>
+	</slots>
 </pkgmetadata>