ARM: EXYNOS: Fix EXYNOS_DEV_DMA Kconfig entry

Commit 20ef9e08 ("ARM: EXYNOS: Support DMA for EXYNOS5250 SoC")
renamed EXYNOS4_DEV_DMA to EXYNOS_DEV_DMA. But some machine entries
still had EXYNOS4_DEV_DMA. Changed them to EXYNOS_DEV_DMA.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-exynos/Kconfig

@@ -212,7 +212,7 @@ config MACH_SMDKV310
 	select EXYNOS_DEV_SYSMMU
 	select EXYNOS4_DEV_AHCI
 	select SAMSUNG_DEV_KEYPAD
-	select EXYNOS4_DEV_DMA
+	select EXYNOS_DEV_DMA
 	select SAMSUNG_DEV_PWM
 	select EXYNOS4_DEV_USB_OHCI
 	select EXYNOS4_SETUP_FIMD0
@@ -264,7 +264,7 @@ config MACH_UNIVERSAL_C210
 	select S5P_DEV_ONENAND
 	select S5P_DEV_TV
 	select EXYNOS_DEV_SYSMMU
-	select EXYNOS4_DEV_DMA
+	select EXYNOS_DEV_DMA
 	select EXYNOS_DEV_DRM
 	select EXYNOS4_SETUP_FIMD0
 	select EXYNOS4_SETUP_I2C1
@@ -303,7 +303,7 @@ config MACH_NURI
 	select S5P_DEV_MFC
 	select S5P_DEV_USB_EHCI
 	select S5P_SETUP_MIPIPHY
-	select EXYNOS4_DEV_DMA
+	select EXYNOS_DEV_DMA
 	select EXYNOS_DEV_DRM
 	select EXYNOS4_SETUP_FIMC
 	select EXYNOS4_SETUP_FIMD0
@@ -341,7 +341,7 @@ config MACH_ORIGEN
 	select SAMSUNG_DEV_PWM
 	select EXYNOS_DEV_DRM
 	select EXYNOS_DEV_SYSMMU
-	select EXYNOS4_DEV_DMA
+	select EXYNOS_DEV_DMA
 	select EXYNOS4_DEV_USB_OHCI
 	select EXYNOS4_SETUP_FIMD0
 	select EXYNOS4_SETUP_SDHCI