drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.189 by commit c5e12c3a47db6f307483645baaab3776dff71a70, it was introduced in version v4.13 by commit 71c37505e7eaa01fa259debad1a71a7ae061039d. For more details please see the references link.