[libpng] Update to the latest upstream version (#1111832)

[Petr Hracek]

commit e5085b59c2d7e2dc5a21d5347d6f7435269d40f9
Author: Petr Hracek <phracek at redhat.com>
Date:   Fri Jul 18 12:16:38 2014 +0200

    Update to the latest upstream version (#1111832)

 .gitignore  |    1 +
 libpng.spec |    7 +++++--
 sources     |    2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index c1b526c..99764a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /libpng-1.6.6.tar.gz
 /libpng-1.6.8.tar.gz
 /libpng-1.6.10.tar.gz
+/libpng-1.6.12.tar.gz
diff --git a/libpng.spec b/libpng.spec
index 3fe22a6..d221624 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,8 +1,8 @@
 Summary: A library of functions for manipulating PNG image format files
 Name: libpng
 Epoch: 2
-Version: 1.6.10
-Release: 2%{?dist}
+Version: 1.6.12
+Release: 1%{?dist}
 License: zlib
 Group: System Environment/Libraries
 URL: http://www.libpng.org/pub/png/
@@ -110,6 +110,9 @@ make check
 %{_bindir}/pngfix
 
 %changelog
+* Fri Jul 18 2014 Petr Hracek <phracek at redhat.com> - 2:1.6.12-1
+- Update to libpng 1.6.12 for minor bug fixes (#1111832)
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 2:1.6.10-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 0393f46..5074945 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b0f0c38a02dc92f70f0053a40abc7e0b  libpng-1.6.10.tar.gz
+297388a6746a65a2127ecdeb1c6e5c82  libpng-1.6.12.tar.gz