global: Migrate CONFIG_ARM_GIC_BASE_ADDRESS to CFG

Perform a simple rename of CONFIG_ARM_GIC_BASE_ADDRESS to CFG_ARM_GIC_BASE_ADDRESS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c
index 5ffeca1..c82b215 100644
--- a/arch/arm/cpu/armv7/virt-v7.c
+++ b/arch/arm/cpu/armv7/virt-v7.c
@@ -26,8 +26,8 @@
 
 static unsigned long get_gicd_base_address(void)
 {
-#ifdef CONFIG_ARM_GIC_BASE_ADDRESS
-	return CONFIG_ARM_GIC_BASE_ADDRESS + GIC_DIST_OFFSET;
+#ifdef CFG_ARM_GIC_BASE_ADDRESS
+	return CFG_ARM_GIC_BASE_ADDRESS + GIC_DIST_OFFSET;
 #else
 	unsigned periphbase;