Switch European bits-lb & mobile-lb back to esams

The situation may be considerably better now after some Linux RPS
tuning. Let's try this back again.

This reverts I3b7cf882de3b56f7bf6f8d65c33c34607ffd4448 &
If248341c7c1152b87ed13b58e9a2378646a8662e

Change-Id: I4a189f937421825ee5a2585ffc283d9721791c7a