Fixes for puppet parser validation

Make `puppet parser validate` happy.  Corrects these warnings:

Warning: Deprecation notice:  Resource references should now be capitalized on line 87 in file /data/git/astapor/puppet/modules/quickstack/manifests/pacemaker/swift.pp
Warning: Deprecation notice:  Resource references should now be capitalized on line 83 in file /data/git/astapor/puppet/modules/quickstack/manifests/pacemaker/neutron.pp
Warning: Deprecation notice:  Resource references should now be capitalized on line 153 in file /data/git/astapor/puppet/modules/quickstack/manifests/pacemaker/keystone.pp
Warning: Deprecation notice:  Resource references should now be capitalized on line 66 in file /data/git/astapor/puppet/modules/quickstack/manifests/horizon.pp
Warning: Unrecognised escape sequence '\S' in file /data/git/astapor/puppet/modules/quickstack/manifests/hamysql/node.pp at line 128