Fix mass detection issue

Author: lpouwelse

dev/tests/api-functional/testsuite/Magento/ConfigurableProduct/Api/OptionRepositoryTest.php

@@ -248,10 +248,6 @@ public function testUpdateWithoutOptionId()
             ],
         ];
 
-        if (TESTS_WEB_API_ADAPTER == self::ADAPTER_SOAP) {
-            $requestBody['sku'] = $productSku;
-        }
-
         $result = $this->_webApiCall($serviceInfo, ['sku' => $productSku, 'option' => $option]);
         $this->assertGreaterThan(0, $result);
         $configurableAttribute = $this->getConfigurableAttribute($productSku);