filters/ccs-propagate-cman: new filters to mimic cman-preconfig

(to a limited extend)

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>
commands/ccs2pcs-needle: employ ccs-propagate-cman filter

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>
filters/ccs2needlexml: fix handling of particular cman/@transport

* rdma -> iba
* udpb -> <skip> (already honored in ccs-propagate-cman)

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>