Revert "disallow user without perms to save downloaded image"

This reverts commit f4b6e3d.

Author: php-coder

src/main/java/ru/mystamps/web/controller/SeriesController.java

@@ -217,12 +217,6 @@ public String processInput(
 			request.removeAttribute(DownloadImageInterceptor.ERROR_CODE_ATTR_NAME);
 		}
 
-		// To ensure that user without permission can't save downloaded image, we clear this image
-		// TODO: try to not download file in the interceptor if user doesn't have permissions
-		if (!SecurityContextUtils.hasAuthority(Authority.DOWNLOAD_IMAGE)) {
-			form.setDownloadedImage(null);
-		}
-		
 		if (result.hasErrors()) {
 			String lang = LocaleUtils.getLanguageOrNull(userLocale);