drm/amdgpu/display: fix memory leak for dimgrey cavefish

We need to clean up the dcn3 clk_mgr.

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2021-03-23 12:59:26 -04:00
commit 42b599732e