Remove unused local variables in tests

Author: fancyweb

Constraints/FileValidator.php

@@ -60,7 +60,7 @@ public function validate($value, Constraint $constraint)
                         $binaryFormat = null === $constraint->binaryFormat ? true : $constraint->binaryFormat;
                     }
 
-                    list($sizeAsString, $limitAsString, $suffix) = $this->factorizeSizes(0, $limitInBytes, $binaryFormat);
+                    list(, $limitAsString, $suffix) = $this->factorizeSizes(0, $limitInBytes, $binaryFormat);
                     $this->context->buildViolation($constraint->uploadIniSizeErrorMessage)
                         ->setParameter('{{ limit }}', $limitAsString)
                         ->setParameter('{{ suffix }}', $suffix)

Tests/Constraints/FileValidatorTest.php

@@ -450,7 +450,7 @@ public function uploadedFileErrorProvider()
             $reflection = new \ReflectionClass(\get_class(new FileValidator()));
             $method = $reflection->getMethod('factorizeSizes');
             $method->setAccessible(true);
-            list($sizeAsString, $limit, $suffix) = $method->invokeArgs(new FileValidator(), [0, UploadedFile::getMaxFilesize(), false]);
+            list(, $limit, $suffix) = $method->invokeArgs(new FileValidator(), [0, UploadedFile::getMaxFilesize(), false]);
 
             // it correctly parses the maxSize option and not only uses simple string comparison
             // 1000M should be bigger than the ini value