K 10
svn:author
V 7
asomers
K 8
svn:date
V 27
2017-07-06T14:47:59.255885Z
K 7
svn:log
V 401
Fix cleanup in lib/libc/gen/setdomainname_test

ATF cleanup routines run in separate processes from the tests themselves, so
they can't share global variables.

Also, setdomainname_test needs to be is_exclusive because the test cases
access a global resource.

PR:		219967
Reviewed by:	ngie
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11188

END