usb/177173: add buffalo's sg54hg support to rum

[linimon at FreeBSD.org]

Synopsis: add buffalo's sg54hg support to rum

State-Changed-From-To: open->patched
State-Changed-By: linimon
State-Changed-When: Mon May 20 03:16:49 UTC 2013
State-Changed-Why: 
appears to already have been committed.  Assign to committer as possible
MFC reminder.


Responsible-Changed-From-To: freebsd-usb->hps
Responsible-Changed-By: linimon
Responsible-Changed-When: Mon May 20 03:16:49 UTC 2013
Responsible-Changed-Why: 

http://www.freebsd.org/cgi/query-pr.cgi?pr=177173