ACP2E-3172: Import button missing

Author: Chhandak.Barua

app/code/Magento/ImportExport/Test/Unit/Controller/Adminhtml/Import/ValidateTest.php

@@ -295,10 +295,10 @@ public function testFileVerifiedWithImport()
             ->willReturn($this->importMock);
         $this->importMock->expects($this->once())
             ->method('uploadFileAndGetSource')
-            ->willReturn($this->abstractSourceMock );
+            ->willReturn($this->abstractSourceMock);
         $this->importMock->expects($this->once())
             ->method('validateSource')
-            ->with($this->abstractSourceMock )
+            ->with($this->abstractSourceMock)
             ->willReturn(true);
 
         $resultBlock->expects($this->once())