base

Don't clear local device when it goes to the standby mode.

Some OEM/SOC will keep passing the received packets until the
application processor goes to the sleep mode actually.  so we'll
not clear the local devices to get the received packets and react
like in the standby mode.

Bug: 16661406
Change-Id: I6eb9c21877a29905bb0084256dc6692fe0d07170