am 97504893: am 6b260425: am 85b3013e: fix deadlock issues that arise when there are simultaneous effect control interface calls to proxy and to non sub-effect wrappers(eg., bundlewrapper) from audioflinger Also, return NO_ERROR when CMD_OFFLOAD succeeds

* commit '97504893':
  fix deadlock issues that arise when there are simultaneous effect control interface calls to proxy and to non sub-effect wrappers(eg., bundlewrapper) from audioflinger Also, return NO_ERROR when CMD_OFFLOAD succeeds