another small fix for ApiController

Signed-off-by: Timotheus Pokorra <[email protected]>

lib/Controller/ApiController.php

@@ -1238,9 +1238,7 @@ public function insertSubmission(int $formId, array $answers, string $shareHash
 				continue;
 			}
 
-			$question = $questions[$questionIndex];
-
-			$this->storeAnswersForQuestion($submission->getId(), $question, $answerArray, false);
+			$this->storeAnswersForQuestion($submission->getId(), $questions[$questionIndex], $answerArray, false);
 		}
 
 		$this->formsService->setLastUpdatedTimestamp($formId);