Fix handling of the third argument for fcntl(2).  The native syscall
uses long for arg, which needs translation.

Discussed with and tested by:	mjg
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week


git-svn-id: svn+ssh://svn.freebsd.org/base/head@270691 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Regen.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@270692 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f