HomeFreeBSD

Make makesyscalls.lua initialize 'struct sysent' entries using c99

Description

Make makesyscalls.lua initialize 'struct sysent' entries using c99
designated initializers. This makes it easier to modify 'struct sysent'
layout.

Reviewed by: kevans
Sponsored by: DARPA
Differential Revision: https://reviews.freebsd.org/D26530