use non-capturing for performance

Changes

@@ -1,6 +1,8 @@
 Revision history for Mojolicious::Plugin::TtRenderer
 
 {{$NEXT}}
+
+1.29    December 18, 2012
         - support multiple renderer paths
 
 1.28    October 11, 2012

lib/Mojolicious/Plugin/TtRenderer/Engine.pm

@@ -160,7 +160,7 @@ sub not_found     { @_ > 1 ? $_[0]->{not_found}     = $_[1] : $_[0]->{not_found}
 sub _template_modified {
     my($self, $template) = @_;
     return 1 if $self->SUPER::_template_modified($template);
-    return $template =~ /^templates(\/|\\)/;
+    return $template =~ /^templates(?:\/|\\)/;
 }
 
 sub _template_content {