Added missing cstdlib include (patch 002248)

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/slim/trunk@152 7c53e7cc-98ea-0310-8f1f-a0b24da60408

cfg.cpp

@@ -12,6 +12,7 @@
 #include <string>
 #include <iostream>
 #include <unistd.h>
+#include <stdlib.h>
 
 #include <sys/types.h>
 #include <sys/stat.h>