Remove owned file

www/common/pinpad.js

@@ -151,7 +151,7 @@ define([
             };
 
             exp.removeOwnedChannel = function (channel, cb) {
-                if (typeof(channel) !== 'string' || channel.length !== 32) {
+                if (typeof(channel) !== 'string' || [32,48].indexOf(channel.length) === -1) {
                     // can't use this on files because files can't be owned...
                     return void cb('INVALID_ARGUMENTS');
                 }