Updated git submodules

Project: vnfsdk/model master b324d00999025be25a2839ddaff8ef89b14d9378

pkgtools: Update doc for certification and signing

Change-Id: I0e46165933e8c871c5be1df6e6e9d1f01fafa1b0
Issue-ID: VNFSDK-310
Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>


1 file changed