Update sysutils/lbl-hf to 1.8 and update MASTER_SITES

[leres]

Summary

Proposed commit message:

Update to 1.8. Move the primary download site and add MASTER_SITE_LOCAL
as a secondary (suggested by Larry Rosenman).

Changes since 1.7:

 - Add -x which outputs just the ip addresses seen, one per line.

 - Add missing rule to match IPv6 addresses starting with ::
   (especially ::1).

Reviewed by: ? (mentor)
Approved by: ? (mentor)
Differential Revision: ?

[ler]

You can just refer to me as ler@ or Larry Rosenman (ler@). But, LGTM. :)