clean.sh removes all the files

clean.sh was incorrectly looping over the list of files to remove. Because of
this the files were not being removed.

Change-Id: Ie0559e1d396a4d35df6a12dfbceefa7eb261bac5
Closes-Bug:1285924
Devstack install can fail on missing xinetd.d/rsync config

Assuming if the system does not have the xinetd.d/rsync,
the dedicated service is the prefered way.

Change-Id: Ic42651c5c3fb5bf0099786ca81a7bd06ace896a8
Merge "Devstack install can fail on missing xinetd.d/rsync config"
Merge "clean.sh removes all the files"
Merge branch 'master' of github.com:openstack-dev/devstack