ports/153644: patch for x11/xorg on powerpc needs to also be applied for powerpc64

[linimon at FreeBSD.org]

Old Synopsis: patch for Xorg on powerpc needs to also be applied for powerpc64
New Synopsis: patch for x11/xorg on powerpc needs to also be applied for powerpc64

Responsible-Changed-From-To: x11->freebsd-x11
Responsible-Changed-By: linimon
Responsible-Changed-When: Mon Jan 3 18:52:45 UTC 2011
Responsible-Changed-Why: 
Canonicalize assignment.

http://www.freebsd.org/cgi/query-pr.cgi?pr=153644