gitweb: blame porcelain: lineno and orig lineno swapped

Signed-off-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

gitweb/gitweb.perl

@@ -2533,7 +2533,7 @@ HTML
 	while (1) {
 		$_ = <$fd>;
 		last unless defined $_;
-		my ($full_rev, $lineno, $orig_lineno, $group_size) =
+		my ($full_rev, $orig_lineno, $lineno, $group_size) =
 		    /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
 		if (!exists $metainfo{$full_rev}) {
 			$metainfo{$full_rev} = {};