Can install hubzilla on onion-only systems

src/freedombone

     if [ ! $HUBZILLA_DOMAIN_NAME ]; then
         return
     fi
-    # Don't install on onion-only systems
-    #if [[ $ONION_ONLY != 'no' ]]; then
-    #    return
-    #fi
 
     HUBZILLA_PATH=/var/www/$HUBZILLA_DOMAIN_NAME/htdocs