Cleanup guards and remove pam-config via attributes.
Cleanup guards and remove pam-config via attributes.

In this case, guards should prevent resources from being created.  It is
there ok, to not follow the foodcritic-linter.

sys should not be responsible for special pam-configs,
e.g. /etc/pam.d/common-*, /etc/pam.d/login, and /etc/pam.d/sshd.  Any
pam-files for services that are configured by sys are ok, too.  Not ok
are e.g. screensavers.  They should be configured by specialized
cookbooks.

GSI-HPC/sys-chef-cookbook,GSI-HPC/sys-chef-cookbook,GSI-HPC/sys-chef-cookbook