refresh-distgit option update rdo-liberty and master distgit
refresh-distgit option update rdo-liberty and master distgit

This commit add the option to re-sync all distgit in rpmfactory
from upstream.

Change-Id: Id38b9dbdc116d6c06f1fc522c520b4fd21e9e21f

redhat-cip/python-sfrdo