(#18394) Remove puppet-queue.conf from redhat spec

conf/puppet-queue.conf was removed from source in commit ade52f7, This broke
puppet redhat packaging, which references the file explicitly. This commit
updates the packaging to reflect its absence.

Signed-off-by: Moses Mendoza <moses@puppetlabs.com>
Merge pull request #1375 from MosesMendoza/ticket/18394/fix_redhat_packaging

(#18394) Remove puppet-queue.conf from redhat spec