update chef testing role

TelekomLabs-DCO-1.1-Signed-off-by: Edmund Haselwanter <me@ehaselwanter.com> (github: ehaselwanter)
move test to pending. Have to add/fix serverlimit to get a value for the test

TelekomLabs-DCO-1.1-Signed-off-by: Edmund Haselwanter <me@ehaselwanter.com> (github: ehaselwanter)
Merge pull request #6 from ehaselwanter/chef-testing-updates

changes for the chef testing part