Fix ikiwiki-update-wikilist -r to actually work.

debian/changelog

@@ -22,6 +22,7 @@ ikiwiki (3.20110609) UNRELEASED; urgency=low
   * Preserve mixed case in page creation links, and when creating a page
     whose title is mixed case, allow selecting between the mixed case and
     all lower-case names.
+  * Fix ikiwiki-update-wikilist -r to actually work.
 
  -- Joey Hess <joeyh@debian.org>  Thu, 09 Jun 2011 10:06:44 -0400
 

ikiwiki-update-wikilist

@@ -30,6 +30,9 @@ while (<$list>) {
 				$seen=1;
 				push @lines, $_;
 			}
+			else {
+				$changed=1;
+			}
 		}
 		else {
 			push @lines, $_;