FM: Switch file extension to aac

Change-Id: I7e44a8835c450697765c41fafdf325c1e2043b49
1 file changed
tree: 97dbb872814864b6aab31969fd64ced06fa3e5c4
  1. fm_hci/
  2. fmapp2/
  3. helium/
  4. jni/
  5. qcom/