arm: socfpga: stratix10: Enable Stratix10 SoC build

Add build support for Stratix SoC

Signed-off-by: Chin Liang See <chin.liang.see@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>

Conflicts:

	arch/arm/Kconfig
	arch/arm/mach-socfpga/Kconfig
4 files changed