debian: Update standards version to 3.9.6
debian: Update standards version to 3.9.6

Signed-off-by: Jordan Justen <a79006884ba9cf5f4f7fcbb92a15b208780d8c97@intel.com>

chadversary/waffle,fjhenigman/waffle,chadversary/waffle,maurossi/waffle,evelikov/waffle,waffle-gl/waffle,dcbaker/waffle,waffle-gl/waffle,maurossi/waffle,maurossi/waffle,dcbaker/waffle,dcbaker/waffle,evelikov/waffle,evelikov/waffle,waffle-gl/waffle,fjhenigman/waffle,fjhenigman/waffle,chadversary/waffle,waffle-gl/waffle