Don't accept score below 0.

Network Factories are allowed to go below, but networks need to be
constrained.  Allowing the network to go below 0 meant that -1 could
sometimes leak through and foul the logic.

bug:17361330
Change-Id: Ife34ca0f9c233dd3c3df80f6fea580af43afcdeb
1 file changed
tree: 7f281144739f8f7bd7d7511a757b67ae84f35c4d
  1. service-t/
  2. Android.mk