sh: Fix compile error by operands(mov.l) in sh3/entry.S

-- log --
arch/sh/kernel/cpu/sh4/../sh3/entry.S:365: Error: invalid operands for opcode
make[4]: *** [arch/sh/kernel/cpu/sh4/../sh3/entry.o] Error 1
make[3]: *** [arch/sh/kernel/cpu/sh4] Error 2
-- log --

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpu/sh3/entry.S

@@ -362,7 +362,7 @@ general_exception:
 	 nop
 
 	! Save registers / Switch to bank 0
-	mov.l	k4, k2		! keep vector in k2
+	mov		k4, k2		! keep vector in k2
 	mov.l	1f, k4		! SR bits to clear in k4
 	bsr	save_regs	! needs original pr value in k3
 	 nop