Update for the Repo package 1.1.12-1 release

Drop ccs dependency from the pcs spec file.

pcs only supports the cman cluster on RHEL6 in official,
and this Repo package provides the brand new corosync cluster.
The pcs in this packages can be used only for Pacemaker configuration,
and not for cman/corosync configuration.
Merge pull request #3 from kskmori/update-for-1.1.12-1.1

Update for the Repo package 1.1.12-1 release