Modify how permissions are set in light of base image changes
Modify how permissions are set in light of base image changes

The python27 s2i base image assemble now runs scripts
on /opt/app-root to set permissions correctly so Dockerfile.pyspark
does not need to do that explicitly. Remove the settings here for
clarity and let the base image scripts handle it.

rimolive/oshinko-s2i,rimolive/oshinko-s2i,tmckayus/oshinko-s2i,tmckayus/oshinko-s2i,rimolive/oshinko-s2i,tmckayus/oshinko-s2i