[PATCH] Prevent warning

[Pete]

Prevent the following warning in the web server error log:
gitweb.cgi: Odd number of elements in anonymous hash at 
/usr/share/gitweb/gitweb.cgi line 3305
---
 gitweb/gitweb.perl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 2594a4badb3d7..200647b683225 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -3302,7 +3302,7 @@ sub git_get_remotes_list {
                next if $wanted and not $remote eq $wanted;
                my ($url, $key) = ($1, $2);
 
-               $remotes{$remote} ||= { 'heads' => () };
+               $remotes{$remote} ||= { 'heads' => [] };
                $remotes{$remote}{$key} = $url;
        }
        close $fd or return;

--
https://github.com/git/git/pull/548