enable RTT capability exception
enable RTT capability exception

Bug:20299517
Change-Id: I497cc08b90f720d1717e107f93f75fda4212c8a8

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base