[bug #2922] (thuban) move layer projection warning code to a correct place

[Request Tracker]

this bug's URL: http://intevation.de/rt/webrt?serial_num=2922
-------------------------------------------------------------------------

Subject: move layer projection warning code to a correct place

As Bernhard H. keep saying
the code for the layer projection warning does not belong to the view update.
He is right, this issue it here to not forget this.

A better place for the code could be where the legend is constructed.

-------------------------------------------- Managed by Request Tracker