ARM: netx: remove redundant "depends on ARCH_NETX"

These options already reside inside the ARCH_NETX-dependent menu.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-netx/Kconfig

@@ -3,20 +3,17 @@ menu "NetX Implementations"
 
 config MACH_NXDKN
 	bool "Enable Hilscher nxdkn Eval Board support"
-	depends on ARCH_NETX
 	help
 	  Board support for the Hilscher NetX Eval Board
 
 config MACH_NXDB500
 	bool "Enable Hilscher nxdb500 Eval Board support"
-	depends on ARCH_NETX
 	select ARM_AMBA
 	help
 	  Board support for the Hilscher nxdb500 Eval Board
 
 config MACH_NXEB500HMI
 	bool "Enable Hilscher nxeb500hmi Eval Board support"
-	depends on ARCH_NETX
 	select ARM_AMBA
 	help
 	  Board support for the Hilscher nxeb500hmi Eval Board