Be conservative with atlas allocation for Cover windows.
Be conservative with atlas allocation for Cover windows.

These are usually small and require a very small amount of textures.

Change-Id: I51a1d2965c37ac39c1f1f70d9bb6d7baf41e0562
Reviewed-by: Giulio Camuffo <45605e874bf615bb32ecc5147ce58a7b3b905776@jollamobile.com>
Reviewed-by: Robin Burchell <41fa8c01b8373871178bcfb6b86ab6472317e8dc@viroteck.net>
Reviewed-by: Laszlo Agocs <00c05606d635b5d8e1450a8536e4e2809abe4e80@digia.com>

matthewvogt/qtdeclarative,matthewvogt/qtdeclarative,matthewvogt/qtdeclarative,matthewvogt/qtdeclarative,matthewvogt/qtdeclarative,matthewvogt/qtdeclarative,matthewvogt/qtdeclarative,matthewvogt/qtdeclarative