Bluetooth: Support MAP Client role on Bluedroid.

Implementation of MAP Client (MCE) role on
Bluedroid stack. Include MAP Client Interface ID.

Change-Id: Icdf11b7f09a161e35aa3aa68b9b5fa315e18fd65

CRs-fixed: 539274
(cherry picked from commit 08b7d8403f875a33f108fc78ee65c6365a828a8e)
(cherry picked from commit cb0e99a3b946756709e007fba700911f930f4e67)
(cherry picked from commit 31cc136a0a3b4f6ea15307455497b1fd8cc0ced8)