Fixed libx11's x11.pc to not hide important depedencies (like xcb) from pkg-config

xorg/libx11/x11.pc.patch

@@ -0,0 +1,29 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../libx11/x11.pc.patch
+# Copyright (C) 2008 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+--- ./x11.pc.in.orig	2008-02-28 16:30:50.000000000 +0000
++++ ./x11.pc.in	2008-02-28 16:31:25.000000000 +0000
+@@ -8,8 +8,8 @@
+ Name: X11
+ Description: X Library
+ Version: @PACKAGE_VERSION@
+-Requires: xproto @XKBPROTO_REQUIRES@
+-Requires.private: xau xdmcp @X11_EXTRA_DEPS@
++Requires: xproto @XKBPROTO_REQUIRES@ @X11_EXTRA_DEPS@
++Requires.private: xau xdmcp
+ Cflags: -I${includedir} @XTHREAD_CFLAGS@
+ Libs: -L${libdir} -lX11
+ Libs.private: @XTHREADLIB@