DreamShell v4.0.1 Release

[fafadou]

Thanks for explain @SWAT

I saw you have done some great about aica for KOS, it means we can expect an update for dreamshell ?

[KallistiOS:master] 9 new commits
721a210 Speedup and fix AICA cmd iface - DC-SWAT
ba9abe5 Protect the SQs on G2 bus. - DC-SWAT
01ece40 Added spinlock for start/stop the queue. - DC-SWAT
ae90839 Fixed aligning for AICA cmd channel buffer. - DC-SWAT
ccec1cc Added snd_get_pos() and snd_is_playing(). - DC-SWAT

Anyway I have a lot of things to try with the actual version