Don't pass HardwareAuthToken to unlockUser() in non-SP verifyCredential

While at first glance it looks like this is still needed, actually the
support for HardwareAuthTokens was already removed from vold in Android
12, so this cannot actually be doing anything.

Test: atest com.android.server.locksettings
Bug: 184723544
Change-Id: I3c176ba282f4c7901dd09fe3d66cfd380794fb48

services/core/java/com/android/server/locksettings/LockSettingsService.java

@@ -2392,9 +2392,8 @@ public class LockSettingsService extends ILockSettings.Stub {
             setUserPasswordMetrics(credential, userId);
             unlockKeystore(credential.getCredential(), userId);
 
-            Slog.i(TAG, "Unlocking user " + userId + " with token length "
-                    + response.getGatekeeperHAT().length);
-            unlockUser(userId, response.getGatekeeperHAT(), secretFromCredential(credential));
+            Slog.i(TAG, "Unlocking user " + userId);
+            unlockUser(userId, null, secretFromCredential(credential));
 
             if (isManagedProfileWithSeparatedLock(userId)) {
                 setDeviceUnlockedForUser(userId);