Include security level in per-operation watchdogs

Make it easier to diagnose hung `IKeyMintOperation` entrypoints
by including the security level in the watchdog output.

Test: keystore2_client_tests + logcat with lowered timeout
Change-Id: Ieb5fd06b3b4f2b7211b7ea6e3add660c1200590f
Flag: EXEMPT bug fix to logging
Bug: 401719888
1 file changed