use correct working dir shopware54_php

Author: Tobias Wojtylak

bin/runInSdTest.sh

@@ -27,6 +27,7 @@ PROJECT_DIR="$( dirname $( dirname $( dirname "${PACKAGE_DIR}") ) )"
 PROJECT_NAME="$( basename ${PROJECT_DIR} | tr '[:upper:]' '[:lower:]' )"
 # TODO: Think about a good solution for a different shopware version
 PHP_CONTAINER_NAME="${PROJECT_NAME}_shopware546_php${VERSION}_1"
+WORK_DIR="/var/www/shopware54_php${VERSION}"
 
-docker exec --workdir ${WORKDIR:-"/var/www/project${VERSION}"} -it ${PHP_CONTAINER_NAME} $@
+docker exec --workdir ${WORK_DIR} -it ${PHP_CONTAINER_NAME} $@