ARM: EXYNOS: Remove unused board files

Since commit 383ffda ARM: EXYNOS: no more support non-DT for EXYNOS SoCs
all non-DT Exynos board files are not used anymore. This patch removes
them.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --cc arch/arm/mach-exynos/mach-armlex4210.c
Simple merge

diff --cc arch/arm/mach-exynos/mach-nuri.c
Simple merge

diff --cc arch/arm/mach-exynos/mach-origen.c
Simple merge

diff --cc arch/arm/mach-exynos/mach-smdk4x12.c
Simple merge

diff --cc arch/arm/mach-exynos/mach-smdkv310.c
Simple merge

diff --cc arch/arm/mach-exynos/mach-universal_c210.c
Simple merge