FM: Switch file extension to aac

Change-Id: I7e44a8835c450697765c41fafdf325c1e2043b49
1 file changed
tree: 49906cdc8281b131acdde56fd51cbec4126d3127
  1. fm_hci/
  2. fmapp2/
  3. helium/
  4. jni/
  5. qcom/
  6. Android.bp
  7. Android.mk