Revert "dwc3: support msi in host mode"

This reverts commit d6b631f8e027968251c566e723058c25a9c405ff.
moved broken msi

Signed-off-by: Huang Rui <ray.huang@amd.com>
moved xhci debug

Signed-off-by: Huang Rui <ray.huang@amd.com>