external: Fix support for hooks called in an array context.

IkiWiki/Plugin/external.pm

@@ -217,8 +217,7 @@ sub hook ($@) { #{{{
 	delete $params{call};
 
 	IkiWiki::hook(%params, call => sub {
-		my $ret=IkiWiki::Plugin::external::rpc_call($plugin, $callback, @_);
-		return $ret;
+		IkiWiki::Plugin::external::rpc_call($plugin, $callback, @_);
 	});
 } #}}}
 

debian/changelog

@@ -24,6 +24,7 @@ ikiwiki (2.60) UNRELEASED; urgency=low
   * autoindex: Ignore internal pages, and take underlay directories into
     account. Also, avoid making index pages for directories that contain
     no files.
+  * external: Fix support for hooks called in an array context.
 
  -- Joey Hess <joeyh@debian.org>  Mon, 21 Jul 2008 11:35:46 -0400