Update docker-compose.yml

3 jobs for master in 4 seconds
Name Stage Failure
failed
build_4.2.6 Build

Pulling postgres  ... done

Pulling icat      ... done

Pulling icommands ... done

Pulling handle    ... done
$ ./docker-compose.sh build
postgres uses an image, skipping
handle uses an image, skipping
Building icat
Cannot locate specified Dockerfile: centos7_4_2_7/Dockerfile.light
Running after script...
$ echo "this is execute after each step"
this is execute after each step
ERROR: Job failed: exit status 1