drm/amd/display: stop top_mgr when type change to non-MST during s3

[Why]
Driver keeps the invalid information cause report the
incorrect monitor which save in remote sink to OS

[How]
When connector type change from MST to non-MST,
stop the topology manager.

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>