sunxi: Remove obsolete Kconfig selections

ARCH_SUNXI selects DM_SERIAL, so the condition can never be satisfied.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 5fc9b29..e712a89 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -207,7 +207,6 @@
 	select PHY_SUN4I_USB
 	select SUNXI_GEN_SUN4I
 	select SUPPORT_SPL
-	imply CONS_INDEX_2 if !DM_SERIAL
 	imply SPL_SYS_I2C_LEGACY
 	imply SYS_I2C_LEGACY
 
@@ -255,7 +254,6 @@
 	select SUPPORT_SPL
 	select SYS_I2C_SUN8I_RSB
 	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
-	imply CONS_INDEX_5 if !DM_SERIAL
 
 config MACH_SUN8I_A33
 	bool "sun8i (Allwinner A33)"
@@ -270,7 +268,6 @@
 	select SUPPORT_SPL
 	select SYS_I2C_SUN8I_RSB
 	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
-	imply CONS_INDEX_5 if !DM_SERIAL
 
 config MACH_SUN8I_A83T
 	bool "sun8i (Allwinner A83T)"