Kernel v3.17-rc6

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Kernel 3.17-rc6

Enable WLAN
Use 250Hz interrupts
Enable EHCI (USB 2.0)
Remove cross compiler settings

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>