If one browses the application more than one step (e.g. details, gps fix
list and preferences), we need to pop the stack a bit more to get back
to the dive list. This will clear the whole stackView as I saw no harm
in discarding the history when one jumps back to the dive list.
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>