Create separate implementations of the efx_lic API for each revision of the
licensing system. All processing of the V1/V2 license partition is moved to
efx_lic, and an implementation of V3 licensing uses the existing TLV functions
with extensions for writing new TLV entries.
Submitted by: Richard Houldsworth <rhouldsworth at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week