update docker

deploy/build_env/services-linux/Dockerfile

@@ -36,6 +36,6 @@ client {\n\
 
 RUN echo "\n\
 service nomad start\n\
-" > entrypoint.sh
+" > services_start.sh
 
-ENTRYPOINT ["bash", "entrypoint.sh"]
+CMD ["bash", "services_start.sh"]