Annotation For xvfs-create

Lines of xvfs-create from check-in 47dcf5fc27 that are changed by the sequence of edits moving toward check-in f09ab16ca1:

                         1: #! /usr/bin/env tclsh
                         2: 
                         3: set sourceDirectory [file dirname [file normalize [info script]]]
                         4: lappend auto_path [file join $sourceDirectory lib]
47dcf5fc27 2019-05-01    5: set template [file join xvfs.c.rvt]
                         6: 
                         7: package require minirivet
                         8: 
47dcf5fc27 2019-05-01    9: minirivet::parse $template