Hide cancel button if pin forced

Riot/Modules/SetPinCode/EnterPinCode/EnterPinCodeViewController.swift

@@ -280,4 +280,12 @@ extension EnterPinCodeViewController: EnterPinCodeViewModelViewDelegate {
         self.renderPlaceholdersCount(count)
     }
     
+    func enterPinCodeViewModel(_ viewModel: EnterPinCodeViewModelType, didUpdateCancelButtonHidden isHidden: Bool) {
+        if isHidden {
+            hideCancelButton()
+        } else {
+            showCancelButton()
+        }
+    }
+    
 }

Riot/Modules/SetPinCode/EnterPinCode/EnterPinCodeViewModel.swift

@@ -143,6 +143,7 @@ final class EnterPinCodeViewModel: EnterPinCodeViewModelType {
         switch viewMode {
         case .setPin:
             update(viewState: .choosePin)
+            self.viewDelegate?.enterPinCodeViewModel(self, didUpdateCancelButtonHidden: pinCodePreferences.forcePinProtection)
         case .unlock:
             update(viewState: .unlock)
         case .confirmPinToDeactivate:

Riot/Modules/SetPinCode/EnterPinCode/EnterPinCodeViewModelType.swift

@@ -21,6 +21,7 @@ import Foundation
 protocol EnterPinCodeViewModelViewDelegate: class {
     func enterPinCodeViewModel(_ viewModel: EnterPinCodeViewModelType, didUpdateViewState viewSate: EnterPinCodeViewState)
     func enterPinCodeViewModel(_ viewModel: EnterPinCodeViewModelType, didUpdatePlaceholdersCount count: Int)
+    func enterPinCodeViewModel(_ viewModel: EnterPinCodeViewModelType, didUpdateCancelButtonHidden isHidden: Bool)
 }
 
 protocol EnterPinCodeViewModelCoordinatorDelegate: class {