[DEV] Sender2: tuning of the socket send buffer size
[DEV] Sender2: tuning of the socket send buffer size

The socket send buffer size is now 50ms at maxBitrate

Change-Id: I86581b0dccd810c0adaa11dc20027ed817044850
Reviewed-on: https://gerrit.parrot.biz/21571
Reviewed-by: Nicolas Brulez <c7b4d7ddc34318e865922d5ddc9ce680dfb1b14c@parrot.com>

Parrot-Developers/libARStream,Parrot-Developers/libARStream,Parrot-Developers/libARStream