drm/xe/xe_query: Remove check for gt

drm/xe/xe_query: Remove check for gt

There's no need to check a userspace-provided GT ID (which may come from
any tile) against the number of GTs that can be present on a single
tile. The xe_device_get_gt() lookup already checks that the GT ID passed
is valid for the current device.(Matt Roper)

Signed-off-by: Nakshtra Goyal <nakshtra.goyal@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/20260113091928.67446-1-nakshtra.goyal@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>