Correct order of things in docker script
Summary:
`copy_artifacts_to_host.sh` depends on `build.sh` to be the "latest" container. If it is not the latest container, we'll get an error in Travis:
```
Error response from daemon: Could not find the file out/ in container xxxxxxxxxxxx
```
@@ -9,8 +9,8 @@ install:
script:
- set -e
-- docker run -t profilo:17.10 /usr/bin/env TERM=dumb bash /repo/build/build.sh
- docker run -t profilo:17.10 /usr/bin/env TERM=dumb bash /repo/build/test.sh
+- docker run -t profilo:17.10 /usr/bin/env TERM=dumb bash /repo/build/build.sh
- build/copy_artifacts_to_host.sh
before_deploy:
