[NetworkSuggestion] store the share credential with user flag.

Bug: 142134651
Test: atest android.net.wifi
Test: atest com.android.server.wifi
Change-Id: If26193c2de55ddbf83b73c2b8ac5fc827dea78cc
5 files changed
tree: 4fc38e53839beb67d4dd73fffc5406f295578995
  1. service/
  2. PREUPLOAD.cfg