DeserializeData for new device without userDataStore

Even new device without userDataStore, still do the deserialize to make
the mUserDataLoaded flag to TRUE.

Bug: 167647087
Test: atest com.android.server.wifi
Merged-In: I16be0a27e2b3d7128dce64ce09c9143bd605f991
Change-Id: I16be0a27e2b3d7128dce64ce09c9143bd605f991
(cherry picked from commit 7a098b760707a5c55675e597d4bb4349e8511df5)
2 files changed