tree 7b350b1eb03efe88fad857f862490a3c2b3fef1e
parent be1ab4154689cc6f2f0431f9208a1817529083dc
author himta ram <hram@codeaurora.org> 1545132973 +0530
committer himta ram <hram@codeaurora.org> 1545134011 +0530

FM: add re-try mechanism for Audio focus request

in case of call and fm concurency case,
telephony focus is abandon after on call state callback,
due to this FM failed to get Audio focus need to retry to get focus

do re-try for Audio focus 3 times on a gap of
200 msec to get Audio focus.

Change-Id: Ie1267477054ba5d3136ede5b505e31b2bd57ebc6