linux-yocto_3.14: add patches and defconfig for ipaq h1940

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
h1940: prefer linux-yocto kernel

h1940 was using linux-yocto-dev, waiting for inclusion in linux-yocto_3.14.
Support is now present so we can switch back to the standard kernel provider.

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
linux-yocto-dev: remove development 3.14 kernel recipe

The machines using it before are now preferring linux-yocto.

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>