RealView: Allow ARMv7 support for RealView/EB

This patch changes the CPU_V7 configuration dependency to allow
MACH_REALVIEW_EB.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 708ee25..b1aa996 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -409,7 +409,7 @@
 # ARMv7
 config CPU_V7
 	bool "Support ARM V7 processor"
-	depends on ARCH_INTEGRATOR
+	depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB
 	select CPU_32v6K
 	select CPU_32v7
 	select CPU_ABRT_EV7