make rc.test extra careful to use usernames no longer than 8 chars
make rc.test extra careful to use usernames no longer than 8 chars

git-svn-id: 423bc13aef9e7c3677ba938d80f0aebd4919dd3b@131 d2f197e3-5317-0410-bdde-f57cf7c060d4

dell-oss/vasidmapd,dell-oss/vasidmapd