MST driver is incorrectly using maximum bw_code while initializing
MST topology manager instead of maximum link clock in KHz. This
prevents the topology manager to set MST state on a subsequent MST
plug in causing all MST cases to fail.
Change-Id: I9fc4e0326fe0c7a6c9b81af8810b7098fa8ba967
Signed-off-by: Rajkumar Subbiah <quic_rsubbia@quicinc.com>