Remove include userdefs.h where not needed

@@ -41,11 +41,10 @@
 #include "defs.h"
 #include "pathnames.h"
 #include <signal.h>
 #include <fcntl.h>
 #include <sys/file.h>
-#include <userdefs.h>
 #include <sys/stat.h>
 
 #define IN_ROUTED_VERSION       "2.22"
 
 int             stopint;