t0lte: switch to mali r4p0

Change-Id: Iab8351fed67e3db3ce7676a7c01d4a73e63dbe54
n7100: disable threaded vsync

Change-Id: Ia8d7b7a08421e0a1798783f5d43127ed2fbb7d5b
t0lte: enable more tcp congestion controls, westwood as default

Change-Id: Ie3234fe36da0142dbff84de3a437bb28af422e26