Makefile fixes for release.
Whitespace cleanups.
diff --git a/extensions/libipt_mark.c b/extensions/libipt_mark.c
index 318cd94..dcf5448 100644
--- a/extensions/libipt_mark.c
+++ b/extensions/libipt_mark.c
@@ -70,7 +70,7 @@
 {
 	if (invert)
 		fputc('!', stdout);
-		
+
 	if(mask != 0xffffffff)
 		printf("0x%lx/0x%lx ", mark, mask);
 	else