sh: Update core code of SuperH.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/cpu/sh4/watchdog.c b/cpu/sh4/watchdog.c
index e2bc820..04723a7 100644
--- a/cpu/sh4/watchdog.c
+++ b/cpu/sh4/watchdog.c
@@ -32,11 +32,13 @@
 	while (csr_read() & (1 << 5)) {
 		/* delay */
 	}
-	*((volatile unsigned short *)(WDT_BASE + 0x00)) = ((unsigned short) value) | 0x5A00;
+	*((volatile unsigned short *)(WDT_BASE + 0x00)) 
+		= ((unsigned short) value) | 0x5A00;
 }
 
 static void csr_write (unsigned char value){
-	*((volatile unsigned short *)(WDT_BASE + 0x04)) = ((unsigned short) value) | 0xA500;
+	*((volatile unsigned short *)(WDT_BASE + 0x04)) 
+		= ((unsigned short) value) | 0xA500;
 }