Switch to side-by-side view

--- a/src/common/rclconfig.cpp
+++ b/src/common/rclconfig.cpp
@@ -1013,7 +1013,6 @@
 
 #include <stdio.h>
 #include <signal.h>
-#include <sys/stat.h>
 
 #include <iostream>
 #include <list>