Passpoint: auto-connection for SIM-based profiles.

Allow auto-connection of Passpoint for SIM-based configurations -
without a profile installed on the device.
Restricted to configurations which support encrypted IMSI.

Bug: 123202978
Test: ./frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Test: tested with R2 AP that has NAI realms information matched with
MCC/MNC of SIM on the device.
Signed-off-by: Ecco Park <eccopark@google.com>

Change-Id: Ia4043162d629574d5b3f2637d745566d63d3d6ad
13 files changed