fix .env.docker

env/.env.docker

@@ -52,8 +52,3 @@ LOG_FILE_NAME=docker
 ### Internal requests (@see doc/internal_requests.md)
 INTERNAL_FILES_DOWNLOAD_URI=https://nginx/_internal/secure/files
 ###
-
-###> knplabs/knp-snappy-bundle ###
-WKHTMLTOPDF_PATH=/usr/bin/wkhtmltopdf
-WKHTMLTOIMAGE_PATH=/usr/bin/wkhtmltoimage
-###< knplabs/knp-snappy-bundle ###