sh: Fix up early printk build error.

Missing endif in the early printk case, fix it up..
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

arch/sh/kernel/early_printk.c

@@ -222,6 +222,7 @@ static int __init setup_early_printk(char *buf)
 #if !defined(CONFIG_SH_STANDARD_BIOS)
 #if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3)
 		scif_sercon_init(buf + 6);
+#endif
 #endif
 	}
 #endif