Introduced forceResetCarrierKeysForImsiEncryption TestAPI to delete Imsi Certificate.

CTS test case required to delete the IMSI certificate multiple times, where as
Framework allows to delete it only once in 12 Hours.
This API will delete the IMSI certificate with out any condition check.

Bug: 235296888
Test: cts-tradefed run cts -m CtsTelephonyTestCases
-t android.telephony.cts.TelephonyManagerTest

Flag: com.android.internal.telephony.flags.force_imsi_certificate_delete

Change-Id: I3bfb6b322388c4f39e3370c6c1e1792dfe48ded4
2 files changed