ARM: prima2: remove redundant select CPU_V7

<linux@armlinux.org.uk>, Barry Song <baohua@kernel.org>,
linux-kernel@vger.kernel.org

ARCH_ATLAS7 resides in "if ARCH_SIRF ... end", and ARCH_SIRF depends
on ARCH_MULTI_V7, which selects CPU_V7.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-prima2/Kconfig

@@ -27,7 +27,6 @@ config ARCH_ATLAS7
 	bool "CSR SiRFSoC ATLAS7 ARM Cortex A7 Platform"
 	default y
 	select ARM_GIC
-	select CPU_V7
 	select ATLAS7_TIMER
 	select HAVE_ARM_SCU if SMP
 	select HAVE_SMP