[REPORTED] MSI tracks are not displayed in STT

[Santi871]

MSI tracks should continue to be displayed in STT (ie while in STT it should continue to display other PPLIs, F/F tracks and SURV tracks). This worked correctly until it today, now nothing in displayed in STT.

FA18_STT_ERASES_MSI_HAFUS.trk

[NineLine]

Reported, thanks!