Fixed specs

spec/controllers/oauth/geo_auth_controller_spec.rb

@@ -81,7 +81,7 @@ describe Oauth::GeoAuthController do
         get :callback, state: callback_state
 
         expect(response.code).to eq '200'
-        expect(response.body).to include('Your account must have been deleted')
+        expect(response.body).to include('Your account may have been deleted')
       end
     end
   end

spec/services/oauth2/logout_token_validation_service_spec.rb

@@ -6,11 +6,6 @@ describe Oauth2::LogoutTokenValidationService, services: true do
   let(:logout_state) { Gitlab::Geo::OauthSession.new(access_token: access_token).generate_logout_state }
 
   context '#execute' do
-    it 'returns error when params are nil' do
-      result = described_class.new(user, nil).execute
-      expect(result[:status]).to eq(:error)
-    end
-
     it 'return error when params are empty' do
       result = described_class.new(user, {}).execute
       expect(result[:status]).to eq(:error)