Not relaunch BiometricEnrollActivity durng SUW

Biometric fingerprint flow is abnormal because BiometricEnrollActivity
is relaunched during SUW because diplay or orientation is changed.

Bug: 205059704
Bug: 228812876
Test: atest BiometricEnrollActivityTest
Test: Before clicking "No thanks" manully unfold or rotate device on the
      fingerprint setup screen of SUW
Change-Id: If0abe785c74c7fb40da779af166d79eeba6ad57f