configs : Update BeBoPr-Bridge/++ to use official device-tree overlay

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>
configs : Update BeBoPr-Bridge default homing settings
Allows "home-all" to work

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>
Merge pull request #188 from cdsteinkuehler/config-bebopr

Update BeBoPr Configs