Prevent multi-sensor enrollment from doing nothing.

Fix: 186499864
Test: manual (setup with managed account)
Change-Id: If2b2623b2e348ef9d335c81189dbe23e4fe5f003

src/com/android/settings/biometrics/BiometricEnrollActivity.java

@@ -271,7 +271,7 @@ public class BiometricEnrollActivity extends InstrumentedActivity {
         mIsFingerprintEnrollable = fingerprintManager.getEnrolledFingerprints(mUserId).size()
                 < fpProperties.get(0).maxEnrollmentsPerUser;
 
-        if (!mConfirmingCredentials && mGkPwHandle == null) {
+        if (!mConfirmingCredentials) {
             mConfirmingCredentials = true;
             if (!userHasPassword(mUserId)) {
                 launchChooseLock();