ikiwiki/ todo/ tidy git's ctime debug output 
Index: IkiWiki/Rcs/git.pm
===================================================================
--- IkiWiki/Rcs/git.pm  (revision 4532)
+++ IkiWiki/Rcs/git.pm  (working copy)
@@ -467,7 +467,7 @@
    my $sha1  = git_sha1($file);
    my $ci    = git_commit_info($sha1);
    my $ctime = $ci->{'author_epoch'};
-   debug("ctime for '$file': ". localtime($ctime) . "\n");
+   debug("ctime for '$file': ". localtime($ctime));

    return $ctime;
 }