[7u4] Request for approval for CR 7124303 - [macosx] SwingSet2 - Control + Spacebar causes hang.

[Pete Brunet]

The fix has been reviewed on macosx-port-dev mailing list and approved
by Kevin Miller (kmiller), Mike Swingler (?), and Alexander Zuev
(kizune).  (Sorry but I don't have Mike's id.)  -Pete