Fix the radio deletion confirmation in case the channel has no name
Fix the radio deletion confirmation in case the channel has no name

The channel stream URL is now shown in the deletion confirmation dialog in
case the channel has no name.

paulijar/music,owncloud/music,paulijar/music,paulijar/music,paulijar/music,owncloud/music,owncloud/music,paulijar/music,owncloud/music,owncloud/music