gnomeos: Delete now upstream pixman patch

gnomeos/3.4/pixman-autogen.sh-Support-GNOME-Build-API.patch

@@ -1,25 +0,0 @@
-From e4857495898aa2100f9dda77fbf7db68e61a0c48 Mon Sep 17 00:00:00 2001
-From: Colin Walters <walters@verbum.org>
-Date: Wed, 4 Jan 2012 08:06:05 -0500
-Subject: [PATCH] autogen.sh: Support GNOME Build API
-
-http://people.gnome.org/~walters/docs/build-api.txt
----
- autogen.sh |    4 +++-
- 1 files changed, 3 insertions(+), 1 deletions(-)
-
-diff --git a/autogen.sh b/autogen.sh
-index 354f254..fc34bd5 100755
---- a/autogen.sh
-+++ b/autogen.sh
-@@ -9,4 +9,6 @@ cd $srcdir
- autoreconf -v --install || exit 1
- cd $ORIGDIR || exit $?
- 
--$srcdir/configure "$@"
-+if test -z "$NOCONFIGURE"; then
-+    $srcdir/configure "$@"
-+fi
--- 
-1.7.6.4
-