drm/amdgpu/gmc9: remove mmhub client duplicated case

Copy paste typo.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-09-14 11:36:21 -04:00
commit f4075be882