MAGETWO-66402: Backward Incompatible Change

- fix unit test return map

Author: cpartica

app/code/Magento/Ui/Test/Unit/Component/MassAction/FilterTest.php

@@ -233,8 +233,7 @@ public function testGetCollectionWithCollection($selectedIds, $excludedIds, $fil
             ->willReturn([1, 2, 3]);
 
         $this->setUpApplySelection($selectedIds, $excludedIds, $filterExpected, $conditionExpected);
-
-
+        
         $this->requestMock->expects($this->any())
             ->method('getParam')
             ->willReturnMap([