Remove residual blank line at start of MakefileThis is a residual of the $FreeBSD$ removal.MFC After: 3 days (though I'll just run the command on the branches)Sponsored by: Netflix
sys: Remove $FreeBSD$: one-line sh patternRemove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
modules: if_awg: Add miibus_if.h to the sourceNeeded by the module.
arm: allwinner: Add pnp info to if_awg and compile it as module tooWhile here make it depend on aw_sid as it's needed for mac generation.MFC after: 1 month