Set the maximum values for width and height to 100000000.000000
This is the same value as in the new image dialog, which makes
sense. This partially reverts
commit 40c93621ec166fdd39fd44003e68a1a52e84aa74
Author: Juan Palacios <jpalaciosdev@gmail.com>
Date: Sun Nov 24 20:22:24 2013 +0100
Tweak value range of size dialog's spinboxes. Incremented number of decimals for QDoubleSpinbox and set a more sane range for allowed values in all spinboxes of canvas size, image size and layer size dialogs.
BUG:391763