usb/177105: add dlink dwr-510's support to u3g

[linimon at FreeBSD.org]

Synopsis: add dlink dwr-510's support to u3g

State-Changed-From-To: open->patched
State-Changed-By: linimon
State-Changed-When: Mon May 20 03:18:10 UTC 2013
State-Changed-Why: 
appears to have already 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 03:18:10 UTC 2013
Responsible-Changed-Why: 

http://www.freebsd.org/cgi/query-pr.cgi?pr=177105