Sync with 1.7.0.4

Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb/gitweb.perl

@@ -2216,8 +2216,7 @@ sub config_to_multi {
 sub git_get_project_config {
 	my ($key, $type) = @_;
 
-	# do we have project
-	return unless (defined $project && defined $git_dir);
+	return unless defined $git_dir;
 
 	# key sanity check
 	return unless ($key);