bebob: Improve error output
bebob: Improve blaces for conditions

According to custom in Linux
bebob: Wait a bit after breaking connections for M-Audio special firmware

These models seems to be in transition state after breaking connections
for a longer time than usual firmware.
firewire-lib: Add sorting in-packets for full duplex streams with sync

In full duplex streams with synchronization, consistency of SYT field in
in-packets is important for out-packets. This commit add sorting in-packets
according to the value of dbc.