Makefile fixes for release.
Whitespace cleanups.
diff --git a/extensions/libipt_limit.c b/extensions/libipt_limit.c
index aed6305..b6cc74f 100644
--- a/extensions/libipt_limit.c
+++ b/extensions/libipt_limit.c
@@ -107,7 +107,7 @@
 		if (!parse_rate(optarg, &r->avg))
 			exit_error(PARAMETER_PROBLEM,
 				   "bad rate `%s'", optarg);
-		break;	
+		break;
 
 	case '$':
 		if (check_inverse(optarg, &invert))