surfaceflinger: Handle screen timeout on hw without vsync

timeout currently at 1 second waiting for vsync. With
this change timeout happens at 16ms.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
servicemanager: enable bctest with debug logs

Enable bctest binder test and put ioctl pass/failure logs for lava.

Change-Id: I33eb6b87d3f9efcef7334dbb0a649ce23b8b0a21
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>