drm/xe: Reorder 'Get pages failed' message

Print the error from get pages failing, not the cast to -ENODATA.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com&gt;>
Link: https://lore.kernel.org/r/20250610045649.3149801-1-matthew.brost@intel.com