undo the CMM password expire code

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.7@14027 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/blade.pm

@@ -4479,8 +4479,6 @@ sub passwd {
             return ([1, @data]);
         }
     }
-    # setting the password expire time to 0, never expired
-    $t->cmd("accseccfg -pe 0 -T system:$mm");
 
     @data = ();
     my $snmp_cmd = "users -n $user -ap sha -pp des -ppw $pass -T system:$mm";