add iksemel to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3756 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/iksemel/tools/perf.h

@@ -0,0 +1,10 @@
+/* iksemel (XML parser for Jabber)
+** Copyright (C) 2000-2003 Gurer Ozen <madcat@e-kolay.net>
+** This code is free software; you can redistribute it and/or
+** modify it under the terms of GNU Lesser General Public License.
+*/
+
+void t_reset (void);
+unsigned long t_elapsed (void);
+
+void m_trace (void);