sh: fix CPU_SH7723/7724 numbering bug

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpu/sh4/probe.c

@@ -141,7 +141,7 @@ int __init detect_cpu_and_cache_system(void)
 	case 0x300b:
 		switch (prr) {
 		case 0x20:
-			boot_cpu_data.type = CPU_SH7723;
+			boot_cpu_data.type = CPU_SH7724;
 			boot_cpu_data.flags |= CPU_HAS_L2_CACHE;
 			break;
 		case 0x50: