File pion-net-log4cpp-headers.patch of Package pion-net

Add missing header file for log4cpp.

Author: Jan Vcelak <jvcelak@redhat.com>

diff --git a/common/include/pion/PionLogger.hpp b/common/include/pion/PionLogger.hpp
index 4fce9ee..532c724 100644
--- a/common/include/pion/PionLogger.hpp
+++ b/common/include/pion/PionLogger.hpp
@@ -153,6 +153,7 @@
 	#include <log4cpp/BasicLayout.hh>
 	#include <log4cpp/OstreamAppender.hh>
 	#include <log4cpp/AppenderSkeleton.hh>
+	#include <log4cpp/PropertyConfigurator.hh>
 
 	namespace pion {
 		typedef log4cpp::Category*	PionLogger;