FM: New target SDK requirement for Android S

The target api value for fm app is updated
to 31 as it uses foreground permission
and accordingly added telephonycallback instead of
phonestate listener as it is deprecated.

Change-Id: I6fa7cff117019f18b5fc6d110f6fc3f9778e0f34
2 files changed
tree: 95baacb0bbbf81c954528854443b4ec9514613dc
  1. fm_hci/
  2. fmapp2/
  3. helium/
  4. jni/
  5. qcom/