[mingw32-webkitgtk] Removed the upstreamed (and already disabled) libpng 1.5 patch

[Kalev Lember]

commit 766742cf001eb450300e668d17c20c956a617eae
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Thu Jul 14 12:42:26 2011 +0300

    Removed the upstreamed (and already disabled) libpng 1.5 patch

 mingw32-webkitgtk.spec            |    4 ----
 webkit-libpng15-compile-fix.patch |   11 -----------
 2 files changed, 0 insertions(+), 15 deletions(-)
---
diff --git a/mingw32-webkitgtk.spec b/mingw32-webkitgtk.spec
index 32acb57..4b5c358 100644
--- a/mingw32-webkitgtk.spec
+++ b/mingw32-webkitgtk.spec
@@ -68,9 +68,6 @@ Patch1:		webkit-1.3.13-mingw-fixes.patch
 # the .dll so it's safe to skip building this tool
 Patch2:		webkit-dont-build-dump-render-tree.patch
 
-# An additional change is required for libpng 1.5 compatibility
-Patch5:		webkit-libpng15-compile-fix.patch
-
 # Fix build break when font backend is Pango
 Patch6:		changeset_r82701.diff
 
@@ -135,7 +132,6 @@ Static version of the MinGW Windows WebKitGTK+ library.
 
 %patch1 -p0 -b .mingw
 %patch2 -p0 -b .dumprendertree
-#%patch5 -p0 -b .libpng15_2
 %patch6 -p0 -b .pango
 %patch7 -p1 -b .winver
 %patch8 -p0 -b .plugins