DTS MDB update for Santvend
Change master wakeup out pin gpio line name to match the one in test application and other San boards (mdbmaster_wakeup_out to mdb-wakeup-out).
Remove dma properties from MDB slave and master as it was done for Santoka.
Change master wakeup out pin gpio line name to match the one in test application and other San boards (mdbmaster_wakeup_out to mdb-wakeup-out).
Remove dma properties from MDB slave and master as it was done for Santoka.