[tz] Missing link to America/Montreal

[Paul Eggert]

On 04/01/2014 09:38 AM, Paul_Koning at Dell.com wrote:
> in every other case, when there is a Zone line in one of the region files, there is a line for that zone in zone.tab.  (Well, every case other than the 1980s Ryiadh solar time ones.)

Yes, it's an unusual case which should be fixed at some point. Just as 
the Riyadh case was unusual (that is one we've already fixed).