Doc update: Update package summary for BT.
Doc update: Update package summary for BT.

Fixes:

b/8584860

Change-Id: Ic85436f90b46508e6a182e3fc51365f5bfb8da14

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