am e7565f3c: Add L2TP secret, L2TP/IPSec PSK support. Fix screen orientation.

Merge commit 'e7565f3c48e6c90e65d9c15e33d20673a187c156'

* commit 'e7565f3c48e6c90e65d9c15e33d20673a187c156':
  Add L2TP secret, L2TP/IPSec PSK support. Fix screen orientation.