drm/amdgpu: fix module parameter descriptions

Some were missing the close parens around options.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2018-02-27 11:44:31 -05:00
commit d869ae092e