unnecessary "activate"

webapps-deliverer.service

@@ -13,8 +13,8 @@ StandardOutput=null
 StandardError=null
 Restart=no
 WorkingDirectory=/usr/local/share/webapps-deliverer
-ExecStart=/bin/bash -l -c "source bin/activate;./server \
-  ${FLASK_PORT} ${DATA_PATH} ${FLASK_ENV} ${FLASK_DEBUG}"
+ExecStart=/bin/bash -l -c \
+  "./server ${FLASK_PORT} ${DATA_PATH} ${FLASK_ENV} ${FLASK_DEBUG}"
 
 [Install]
 WantedBy=multi-user.target