omap4: Migrate to using imply

Move the default y options under arch/arm/mach-omap2/omap4/Kconfig to be
using imply instead in arch/arm/Kconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index afb49fe..7022e2a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -586,6 +586,18 @@
 	bool "OMAP44XX SoC"
 	select ARCH_OMAP2
 	select USE_TINY_PRINTF
+	imply SPL_DISPLAY_PRINT
+	imply SPL_EXT_SUPPORT
+	imply SPL_FAT_SUPPORT
+	imply SPL_GPIO_SUPPORT
+	imply SPL_I2C_SUPPORT
+	imply SPL_LIBCOMMON_SUPPORT
+	imply SPL_LIBDISK_SUPPORT
+	imply SPL_LIBGENERIC_SUPPORT
+	imply SPL_MMC_SUPPORT
+	imply SPL_NAND_SUPPORT
+	imply SPL_POWER_SUPPORT
+	imply SPL_SERIAL_SUPPORT
 
 config OMAP54XX
 	bool "OMAP54XX SoC"
diff --git a/arch/arm/mach-omap2/omap4/Kconfig b/arch/arm/mach-omap2/omap4/Kconfig
index 2091dd7..49adb8e 100644
--- a/arch/arm/mach-omap2/omap4/Kconfig
+++ b/arch/arm/mach-omap2/omap4/Kconfig
@@ -1,41 +1,5 @@
 if OMAP44XX
 
-config SPL_EXT_SUPPORT
-	default y
-
-config SPL_FAT_SUPPORT
-	default y
-
-config SPL_GPIO_SUPPORT
-	default y
-
-config SPL_I2C_SUPPORT
-	default y
-
-config SPL_LIBCOMMON_SUPPORT
-	default y
-
-config SPL_LIBDISK_SUPPORT
-	default y
-
-config SPL_LIBGENERIC_SUPPORT
-	default y
-
-config SPL_MMC_SUPPORT
-	default y
-
-config SPL_NAND_SUPPORT
-	default y
-
-config SPL_POWER_SUPPORT
-	default y
-
-config SPL_SERIAL_SUPPORT
-	default y
-
-config SPL_DISPLAY_PRINT
-	default y
-
 choice
 	prompt "OMAP4 board select"
 	optional