TI shared transport: integration of wakelock/pm_runtime modifications

TI shared transport: integration of wakelock/pm_runtime modifications

BZ: 21477

This patch introduces power management features specific to android
platform to TI shared transport.

The added code is similar to what was added on previous version of
shared transport.

Change-Id: I6b8d0b041e56c3786ebfd187c26db10cc512c0f9
Signed-off-by: Fabien Peix <fabienx.peix@intel.com>
Reviewed-on: http://android.intel.com:8080/36585
Reviewed-by: Suet, Nicolas <nicolas.suet@intel.com>
Reviewed-by: Gross, Mark <mark.gross@intel.com>
Tested-by: Zurmely, PierreX <pierrex.zurmely@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>