drm/amdkfd: bump kfd ioctl minor version for debug api availability

Bump the minor version to declare debugging capability is now
available.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>