Update sharedPreference to false when exits new device provisioning

Update sharedPreference to false when exits new device provisioning,
indicating no users modifications on the settings for new devices.
Thus carrier specific default roaming settings can be applied for new devices.

Bug: 122817867
Test: Manual test on VZW SIM in Setupwizard
Change-Id: Ibe4081f863095bca44d761dbfc3e5741a039c8e6
Merged-in: I8742c78ea99679ec744bf3bf82b210b5de114a45
1 file changed