sh: ap_sh4a_4a: Fixed initialization value of DDR memory

The wrong value was set as value of column of DDR memory for ap_sh4a_4a.
10 is the right value. This fixed this problem.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

board/alphaproject/ap_sh4a_4a/lowlevel_init.S

@@ -330,7 +330,7 @@ init_dbsc3_ctrl_533:
 DBKIND_A:	.long	0xFE800020
 DBKIND_D:	.long	0x00000005
 DBCONF_A:	.long	0xFE800024
-DBCONF_D:	.long	0x0D020901
+DBCONF_D:	.long	0x0D020A01
 
 DBTR0_A:	.long	0xFE800040
 DBTR0_D_533:.long	0x00000004