IPHONE: No grabPalette() implementation
|Reported by:||SF/mthreepwood||Owned by:||lordhoto|
The iPhone backend doesn't implement the grabPalette() function, which could possibly lead to problems in the engines that use that OSystem function: Tucker, Kyra, M4, Groovie, and SCI
Ticket imported from: #2999153. Ticket imported from: bugs/4880.