Some files (notably those merged with MPX before XI2 came along) didn't use
a 'xi' prefix. This patch changes all of them to meaningful names.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
All XI2 requests have XI prefixes.
Requests affected:
ChangeDeviceCursor
QueryDevicePointer
WarpDevicePointer
SetClientPointer
GetClientPointer
XIChangeDeviceHierarchy.