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/
Drop <bsd.man.mk> support from <bsd.kmod.mk>.Not objected to by: -current
Allow the eiface node to be made as a module (not linked into build yet)