ports/162897: Add option to net/ntp to enable SHM driver

[linimon at FreeBSD.org]

Old Synopsis: Add option to ntp port to enable SHM driver
New Synopsis: Add option to net/ntp to enable SHM driver

Responsible-Changed-From-To: freebsd-ports-bugs->cy
Responsible-Changed-By: linimon
Responsible-Changed-When: Sun Nov 27 16:56:40 UTC 2011
Responsible-Changed-Why: 
Fix synopsis and assign.

http://www.freebsd.org/cgi/query-pr.cgi?pr=162897