imx: mx6 discard 'select CPU_V7' for different targets

Discard the 'select CPU_V7' from Kconfig in arch/arm/cpu/armv7/mx6
for different targets, because ARCH_MX6 selects CPU_V7.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>

arch/arm/cpu/armv7/mx6/Kconfig

@@ -35,19 +35,15 @@ choice
 
 config TARGET_ARISTAINETOS
 	bool "aristainetos"
-	select CPU_V7
 
 config TARGET_ARISTAINETOS2
 	bool "aristainetos2"
-	select CPU_V7
 
 config TARGET_ARISTAINETOS2B
 	bool "Support aristainetos2-revB"
-	select CPU_V7
 
 config TARGET_CGTQMX6EVAL
 	bool "cgtqmx6eval"
-	select CPU_V7
 
 config TARGET_CM_FX6
 	bool "CM-FX6"
@@ -58,48 +54,39 @@ config TARGET_CM_FX6
 
 config TARGET_EMBESTMX6BOARDS
 	bool "embestmx6boards"
-	select CPU_V7
 
 config TARGET_GW_VENTANA
 	bool "gw_ventana"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_KOSAGI_NOVENA
 	bool "Kosagi Novena"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_MX6CUBOXI
 	bool "Solid-run mx6 boards"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_MX6QARM2
 	bool "mx6qarm2"
-	select CPU_V7
 
 config TARGET_MX6QSABREAUTO
 	bool "mx6qsabreauto"
-	select CPU_V7
 	select DM
 	select DM_THERMAL
 
 config TARGET_MX6SABRESD
 	bool "mx6sabresd"
-	select CPU_V7
 	select SUPPORT_SPL
 	select DM
 	select DM_THERMAL
 
 config TARGET_MX6SLEVK
 	bool "mx6slevk"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_MX6SXSABRESD
 	bool "mx6sxsabresd"
-	select CPU_V7
 	select SUPPORT_SPL
 	select DM
 	select DM_THERMAL
@@ -107,7 +94,6 @@ config TARGET_MX6SXSABRESD
 config TARGET_MX6UL_9X9_EVK
 	bool "mx6ul_9x9_evk"
 	select MX6UL
-	select CPU_V7
 	select DM
 	select DM_THERMAL
 	select SUPPORT_SPL
@@ -115,28 +101,23 @@ config TARGET_MX6UL_9X9_EVK
 config TARGET_MX6UL_14X14_EVK
 	bool "mx6ul_14x14_evk"
 	select MX6UL
-	select CPU_V7
 	select DM
 	select DM_THERMAL
 	select SUPPORT_SPL
 
 config TARGET_NITROGEN6X
 	bool "nitrogen6x"
-	select CPU_V7
 
 config TARGET_OT1200
 	bool "Bachmann OT1200"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_PLATINUM_PICON
 	bool "platinum-picon"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_PLATINUM_TITANIUM
 	bool "platinum-titanium"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_SECOMX6
@@ -144,28 +125,23 @@ config TARGET_SECOMX6
 
 config TARGET_TBS2910
 	bool "TBS2910 Matrix ARM mini PC"
-	select CPU_V7
 
 config TARGET_TITANIUM
 	bool "titanium"
-	select CPU_V7
 
 config TARGET_TQMA6
 	bool "TQ Systems TQMa6 board"
 
 config TARGET_UDOO
 	bool "udoo"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_WANDBOARD
 	bool "wandboard"
-	select CPU_V7
 	select SUPPORT_SPL
 
 config TARGET_WARP
 	bool "WaRP"
-	select CPU_V7
 
 endchoice