functions: Fix args parser

common.d/functions.sh

@@ -75,16 +75,16 @@ arguments() {
 
         case "$(echo ${opt} | tr '[:upper:]' '[:lower:]')" in
             -c | --cleanup)
-                cleanup 
-                break 2;;
+                cleanup
+                exit $? ;;
 
             -r | --cleanraw)
                 cleanraw 
-                break 2;;
+                exit $? ;;
 
             -h | -help | --help)
-                usage 
-                break 2;;
+                usage
+                exit $? ;;
         
             *)
                 export LNIBUILD="$opt"