sunxi: Use CONFIG_MACH_SUN?I from Kconfig instead of CONFIG_SUN?I

Mostly automatic with:
    sed -i -e 's/CONFIG_\(SUN[45678]I\)/CONFIG_MACH_\1/g' $(git grep -l CONFIG_SUN[45678]I)
followed by removing the relevant #defines from include/configs/sun?i.h by
hand.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 4f2a09c..41b9add 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -13,9 +13,9 @@
 #ifdef CONFIG_DISPLAY_CPUINFO
 int print_cpuinfo(void)
 {
-#ifdef CONFIG_SUN4I
+#ifdef CONFIG_MACH_SUN4I
 	puts("CPU:   Allwinner A10 (SUN4I)\n");
-#elif defined CONFIG_SUN5I
+#elif defined CONFIG_MACH_SUN5I
 	u32 val = readl(SUNXI_SID_BASE + 0x08);
 	switch ((val >> 12) & 0xf) {
 	case 0: puts("CPU:   Allwinner A12 (SUN5I)\n"); break;
@@ -23,11 +23,11 @@
 	case 7: puts("CPU:   Allwinner A10s (SUN5I)\n"); break;
 	default: puts("CPU:   Allwinner A1X (SUN5I)\n");
 	}
-#elif defined CONFIG_SUN6I
+#elif defined CONFIG_MACH_SUN6I
 	puts("CPU:   Allwinner A31 (SUN6I)\n");
-#elif defined CONFIG_SUN7I
+#elif defined CONFIG_MACH_SUN7I
 	puts("CPU:   Allwinner A20 (SUN7I)\n");
-#elif defined CONFIG_SUN8I
+#elif defined CONFIG_MACH_SUN8I
 	puts("CPU:   Allwinner A23 (SUN8I)\n");
 #else
 #warning Please update cpu_info.c with correct CPU information