cfgtool: Retry shutdown on CS_ERR_TRY_AGAIN

It may be nice to deliver macro cs_repeat as default in some include
file.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>
totempg: Make iov_delv local variable

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Make cts work with pacemaker 1.1.9

This is counterpart of adcc21a30c70a40861736bc9d902c2ef2d4b42c4 in
pacemaker.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>