fusion3: remove lines that enable the setgid bit on /data/audio

Change-Id: I670e9243424b7c50edb9bf73dc69e2b2da4b3a41
fusion3: change maxBitRate of AMRWB to 23.85kbps

Change-Id: Iaf423fcfb71200d3c0c0fbc4cdb997e4f745cf59
fusion3: adjust tcp_adv_win high data rates

Change-Id: I68515e62ecdf758a5c859235bc4f1e3a13c3e324