default.xml: update for release 1.7

Change-Id: I1486183163e617443f666ca0cf7f5236c41a89a5
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
default.xml: resetting revisions for development after 1.7

Change-Id: If8bbcdad89141614361ee83901951021a0a08cff
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>