fix saving of inverted owner match parameters (Martin Josefsson)
diff --git a/extensions/libipt_owner.c b/extensions/libipt_owner.c
index a2fa8ab..73f0ed5 100644
--- a/extensions/libipt_owner.c
+++ b/extensions/libipt_owner.c
@@ -148,7 +148,7 @@
 	if(info->match & flag) {
 
 		if (info->invert & flag)
-			fputc('!', stdout);
+			printf("! ");
 
 		printf(label);