astakos: Fix regression in signup view

when recpatcha is enabled in astakos settings

snf-astakos-app/astakos/im/forms.py

@@ -120,6 +120,7 @@ class LocalUserCreationForm(UserCreationForm, StoreUserMixin):
         if not provider == 'local':
             raise Exception('Invalid provider')
 
+        self.ip = None
         if request:
             self.ip = request.META.get('REMOTE_ADDR',
                                        request.META.get('HTTP_X_REAL_IP',

snf-astakos-app/astakos/im/views/im.py

@@ -452,7 +452,7 @@ def signup(request, template_name='im/signup.html', on_success='index',
     if not activation_backend:
         activation_backend = activation_backends.get_backend()
 
-    form_kwargs = {'instance': instance}
+    form_kwargs = {'instance': instance, 'request': request}
     if third_party_token:
         form_kwargs['third_party_token'] = third_party_token