Use <> instead of "" for external header includes

Libraries and system headers should be included with <> instead of "".
This makes a great difference for the automatic dependency tracking.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

svc.c

@@ -23,7 +23,7 @@
  */
 
 #include <stdlib.h>
-#include "lite/lite.h"
+#include <lite/lite.h>
 
 #include "finit.h"
 #include "svc.h"