linux-imx-rt: Upgrade to 3.10.31-1.1.0 Beta 2

Rebase onto kernel 3.10.31-1.1.0 Beta 2 from Freescale, plus
clock patch from Gary Bisson.

Except the kernel update there are no significant changes
other than refreshing patches and aligning defconfig.

Signed-off-by: Jacob Kroon <jacob.kroon@mikrodidakt.se>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
gpu-viv-bin-mx6q: Add EGL pkgconfig files for LinuxFB, Wayland and DirectFB

The Vivante EGL backend require some macros to be set in CFLAGS, for
compiling correct part code. this patch add the macros to pkgconfig
build system.

Signed-off-by: Mingtao Qu <zarelaky@hotmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>