docker/docker_entrypoint.sh: Make sure a subshell is used with `$SGE_ROOT` clearly specified. This seems to be required in some cases.
docker/docker_entrypoint.sh: Make sure a subshell is used with `$SGE_ROOT` clearly specified. This seems to be required in some cases.

jakirkham/docker_phusion_baseimage_drmaa_conda,jakirkham/docker_basic