chore: fix broken logic to unbreak integration tests.

Correction for 858a074 commit.

Address to #1254

Author: php-coder

src/main/java/ru/mystamps/web/feature/series/importing/event/RetryDownloadingEventListener.java

@@ -62,7 +62,7 @@ public void onApplicationEvent(RetryDownloading event) {
 		}
 
 		String status = request.getStatus();
-		if (SeriesImportRequestStatus.DOWNLOADING_FAILED.equals(status)) {
+		if (!SeriesImportRequestStatus.DOWNLOADING_FAILED.equals(status)) {
 			LOG.warn("Request #{}: unexpected status '{}'. Abort a retry process", request, status);
 			return;
 		}