Create kernelConfig

kernel config used to build mmc-next branch @ commit [06732b84b4cf0372f2c1db368c7b4767b020c2d1](https://git.kernel.org/cgit/linux/kernel/git/cjb/mmc.git/commit/?h=mmc-next&id=06732b84b4cf0372f2c1db368c7b4767b020c2d1)