Fix synchronization issues with periodic scans

This commit fixes a Null Pointer crash resulting from a synchronization
issue.

Bug: 145385973
Test: Manual
Test: atest FrameworksWifiTests
Change-Id: I557ad5a662a2f7fb5a8123db13395c0e45e7872b
1 file changed
tree: 0d94dc07b54c1a14ac4add94f67daed2edc1d3e1
  1. apex/
  2. service/
  3. PREUPLOAD.cfg