ovs: Package OVS kernel module built for DigitalOcean
ovs: Package OVS kernel module built for DigitalOcean

The DigitalOcean machine image uses a slightly older kernel version.
Packaging the kernel module means that the machines won't have to build
it at boot-time, significantly speeding up boot times.

NetSys/quilt,kelda/kelda,quilt/quilt,kelda/kelda,NetSys/quilt,quilt/quilt,quilt/quilt,NetSys/quilt,kelda/kelda,quilt/quilt,NetSys/quilt,NetSys/quilt,kelda/kelda