Promotion of bt.lnx.2.1-00038.

CRs      Change ID                                   Subject
--------------------------------------------------------------------------------------------------------------
1088801   I0c13b1608286cf81463c7e8e5363c42bdef4e176   GAP: Check prev discovery state during discovery operati
1088247   I65d658da81fdb48ba40315d8cb176b9f3427bede   A2DP: Fix NPE issue while BT turning off
1086579   I766538debaec330c5694844c4b7145bc9402dc6e   Serialize the RC Cleanup events in BT-App context
736029   Ie1db73c8d0ad184b3920c3d8784a56ae8ad2d75d   Cancel inquiry while auto-reconnect.
1089590   Ia12a26398f47c6bcfdf7346e5f8d00f77b56349e   Modified playstatus mapping and disallow sending invalid
1084325   I40667a6e8c5a2cb047a1fd081d676e654e3ee858   Opp : Check interrupted state before create socket

Change-Id: I557b7ebfdad46c3e6a06574e825453937c425d23
CRs-Fixed: 1088801, 1084325, 1086579, 1088247, 736029, 1089590