ARM: ep93xx: enable all boards in the EP93xx defconfig
ARM: ep93xx: enable all boards in the EP93xx defconfig

With PATCH_PHYS_TO_VIRT we can support all EP93xx variants
in a single image, so enable all board variants in the defconfig
for simplicity and build coverage.

Reviewed-by: H Hartley Sweeten <382ff55d8e07d1082d179e669636cd1552da4f36@visionengravers.com>
Signed-off-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs