Remove acl_size.c; apparently it was never used.

PR:		194398
Submitted by:	ngie@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274722 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Make the auto_master(5) man page clearer on how auto_master
and map files work together, and add example for smbfs.

Differential Revision:	https://reviews.freebsd.org/D1184
Reviewed by:	wblock@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274723 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f