Amend code after Mirantis Feedback

Remove centos release - no supported in 7.0
Remove commented out lines in common.pp manifst
Move controller references to cinder as no actual controller node deployment is
required - just on a node with the cinder service
Updated Fuel PRM after code change

Add new RPM with latest changes caused by
Change-Id: Ia355da360853b4db4a197d9bba525e9786edd8ce

deployment_scripts/puppet/modules/plugin_purestorage_cinder/manifests/common.pp

@@ -63,13 +63,4 @@ class plugin_purestorage_cinder::common {
     status     => 'pgrep multipathd',
     require    => Package[$plugin_purestorage_cinder::params::multipath_package_name],
   }
-#  file {'multipath.conf':
-#    path    => '/etc/multipath.conf',
-#    mode    => '0644',
-#    owner   => root,
-#    group   => root,
-#    source  => 'puppet:///modules/plugin_purestorage_cinder/multipath.conf',
-#    require => Package[$plugin_purestorage_cinder::params::multipath_package_name],
-#    notify  => Service[$plugin_purestorage_cinder::params::multipath_service_name],
-#  }
 }