drivers/gpu: fix typo in comment

Replace "isntance" with "instance".

Signed-off-by: Husain Alshehhi <husain@alshehhi.io>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Husain Alshehhi 2023-03-05 21:24:22 +00:00 • committed by Alex Deucher
commit 36e88a9e45