linux-phytec-fsl

ARM: SAMSUNG: Reorganize calls to reserve memory for MFC

Reorganize code so that "plat/mfc.h" is no more referred
from mach-exynos directory.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>