remove prototype from renamehook

Recursive calls make perl whine about protypes, and it wasn't
adding any value.

1 files changed, 1 insertions, 1 deletions

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index d0e5894dc..c3e03496f 100644
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -480,7 +480,7 @@ sub renamepage_hook ($$$$) {
 	return $content;
 }
 
-sub rename_hook (@) {
+sub rename_hook {
 	my %params = @_;
 
 	my @torename=@{$params{torename}};