Move RSSI read function to A2DP base

Move RSSI read function to A2DP base test for wider usage across tests.

Bug: None
Test: Done

Signed-off-by: Qi <qijiang@google.com>
Change-Id: Iec5896b05bc5fbf9c47c633219afc30babccb915
2 files changed
tree: 10c4a9cd808e8f9da0f99de8459f94805185c540
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg