Update derp
Enable Linaro building
Don't build using Linaro
Revert "wireless: switch to bcmdhd (google)"

This reverts commit e9c1d243ac879e5745e654d3ff6b74a0f9e748c7.
wireless: update firmware from i9100

-use firmware from i9100 (XWLSW)
-update p2p_oper values
p4-common: add WiFiDirectDemo