Remove the bogus dependency on yum
Remove the bogus dependency on yum

You're requiring Chef 12.18+ which has yum_repository in it so there isn't being used for anything.

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

osuosl-cookbooks/yum-osuosl