Conditionally Add scmst in get capabilities response

Add SCMST in getcapabilities response frame only if
SCMST is enabled.

CRs-Fixed: 483578

Change-Id: Ida5f272751b55d3bc0bb889f09fa2175271d0325
Merge "Conditionally Add scmst in get capabilities response"
Merge branch 'jb_2.5' of git://codeaurora.org/platform/external/bluetooth/bluez into cm-10.1

merge latest commits