Low: Tools: crm: relax checks for advertised monitor operations (LF 2222)

This is for multistate resources. If the meta data contains only
monitor operations for master/slave roles, then the shell will
assume that it's also OK to configuration a monitor operation for
such a resource with no role specified.

Mercurial revision: 6f8e8d389823d464ad68b5b918c141efd67e5514