Bug 6237: remove compile time warning

Remove a 'variable in void context' warning from
C4::Auth which shows up as a compile warning in all users of
the module and generates log noise

Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>

diff --git a/C4/Auth.pm b/C4/Auth.pm
index 33602b9..a31161e 100644 (file)
--- a/C4/Auth.pm
+++ b/C4/Auth.pm
@@ -55,7 +55,6 @@ BEGIN {
         import  C4::Auth_with_cas qw(checkpw_cas login_cas logout_cas login_cas_url);
     }
     $servers = C4::Context->config('memcached_servers');
-    $memcached;
     if ($servers) {
        require Cache::Memcached;
         $memcached = Cache::Memcached->new({