DTU: moved print of message sending into sendNocMessage.
DTU: moved print of message sending into sendNocMessage.

Because we don't have the information for a reply in
startMessageTransation. Unfortunately, we don't see the
actual start of the command then and don't see how long
the "transmission" (i.e. scratchpad access) takes.

TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu