[EAP-SIM] Add NAI realm decoration to pseudonym
The framework stores the last pseudonym given by the server. However,
in some cases, it does not contain @<NAI Realm> suffix which some
servers require. Check if NAI realm exist, and add @<NAI Realm> to the
pseudonym for subsequent connections if missing.
Bug: 109795427
Test: atest ClientModeImplTest
Test: Regression test in lab passed b/143503329
Merged-In: I74ef92e05e76290cbbf96297ed3329426e8b95a3
Change-Id: I74ef92e05e76290cbbf96297ed3329426e8b95a3
(cherry picked from commit 97447d4b970bf7e569d10dc6ca5829d99e9a4e44)
3 files changed