fix passpoint provider serialize.

Bug: 147766061
Test: atest com.android.server.wifi
Change-Id: Ib447534ac0e074447bb99e5475f1286b4c2cd71d
1 file changed
tree: 8b542faaee6c6d2b80bb7de379ef2589e12770e5
  1. apex/
  2. service/
  3. PREUPLOAD.cfg