smdk4412: merge mali r4p0 driver

Change-Id: Ief824b1dce642fd2133900cd2b0f108fbfa89b1c

Conflicts:

	drivers/gpu/mali400/r3p2/mali/common/mali_kernel_mem_os.c
	drivers/gpu/mali400/r3p2/mali/common/mali_mem_validation.c
	drivers/gpu/mali400/r3p2/mali/common/mali_pp_scheduler.c
	drivers/gpu/mali400/r3p2/mali/common/mali_pp_scheduler.h
	drivers/gpu/mali400/r3p2/mali/common/mali_session.c
	drivers/gpu/mali400/r3p2/mali/common/mali_session.h
	drivers/gpu/mali400/r3p2/mali/linux/mali_sync.c
	drivers/gpu/mali400/r3p2/mali/linux/mali_sync.h
	drivers/gpu/mali400/r3p2/mali/linux/mali_sync_user.c
	drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_core.c
	drivers/gpu/mali400/r4p0/mali/common/mali_gp_scheduler.c
	drivers/gpu/mali400/r4p0/mali/common/mali_kernel_core.c
	drivers/gpu/mali400/r4p0/mali/include/linux/mali/mali_utgard_ioctl.h
	drivers/gpu/mali400/r4p0/mali/include/linux/mali/mali_utgard_uk_types.h
	drivers/gpu/mali400/r4p0/mali/linux/mali_kernel_linux.c
	drivers/gpu/mali400/r4p0/mali/platform/pegasus-m400/exynos4_pmm.c