Fix DM::hdr_set_name and hdr_set_name to have proper format
Fix DM::hdr_set_name and hdr_set_name to have proper format

name: Escape hyphens with hyphens.

uuid: Prepend "LVM-" and strip hyphens.

Take vg.name since it is used in constructing both of these.

Signed-off-by: Andy Grover <b7d524d2f5cc5aebadb6b92b08d3ab26911cde33@redhat.com>

agrover/melvin