Properly handle LockedException during PIN guess.

app/src/main/java/org/thoughtcrime/securesms/registration/VerifyCodeWithRegistrationLockResponseProcessor.kt

@@ -27,6 +27,10 @@ class VerifyCodeWithRegistrationLockResponseProcessor(
     return super.getError()
   }
 
+  public override fun registrationLock(): Boolean {
+    return super.registrationLock()
+  }
+
   fun wrongPin(): Boolean {
     return error is KeyBackupSystemWrongPinException
   }

app/src/main/java/org/thoughtcrime/securesms/registration/fragments/BaseRegistrationLockFragment.java

@@ -180,7 +180,7 @@ public abstract class BaseRegistrationLockFragment extends LoggingFragment {
                                      handleSuccessfulPinEntry(pin);
                                    } else if (processor.wrongPin()) {
                                      onIncorrectKbsRegistrationLockPin(processor.getToken());
-                                   } else if (processor.isKbsLocked()) {
+                                   } else if (processor.isKbsLocked() || processor.registrationLock()) {
                                      onKbsAccountLocked();
                                    } else if (processor.rateLimit()) {
                                      onRateLimited();