BFN
ActiveSync import: Fix timezones for exceptions of recurring all day events

Without this fix we add the exception
for the event on the wrong day.

Bug 12630

Signed-off-by: Michael J Rubinsky <mrubinsk@horde.org>
No need to clone the date here.
Set timezone if the timezone sent from device is not the local default.
Bug: 12630 Must set timezone on exceptionoriginaldate too.
Carry over event's title and body if the exception does not contain it.
BFN