MFC:

MFC:
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	r274792 | n_hibma | 2014-11-21 15:53:42 +0100 (Fri, 21 Nov 2014) | 5
	lines

	Simply remove the tmp dir before creating the symlink. We are doing
	chroots all over the place, so there is bound to be a stale file lying
	around in there (in my case samba lock files from creating accounts). If
	we don't do that, the symlink later will fail.

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git-svn-id: svn://svn.freebsd.org/base/stable/10@274892 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f