libxfont: make libfontenc dependency explicit in the .pc to it's found when cross compiling

xorg/libxfont/rpath_deps.patch.cross

@@ -0,0 +1,29 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../libxfont/rpath_deps.patch.cross
+# Copyright (C) 2010 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 ---
+
+--- ./xfont.pc.in.orig	2010-05-03 18:36:28.000000000 -0400
++++ ./xfont.pc.in	2010-05-03 18:37:57.000000000 -0400
+@@ -6,8 +6,8 @@
+ Name: Xfont
+ Description: X font Library
+ Version: @VERSION@
+-Requires: xproto fontsproto
+-Requires.private: fontenc @FREETYPE_REQUIRES@
++Requires: xproto fontsproto fontenc
++Requires.private: @FREETYPE_REQUIRES@
+ Cflags: -I${includedir}
+ Libs: -L${libdir} -lXfont
+ Libs.private: -lz -lm