Reorder defconfigs with 'savedefconfig'

Some boards' defconfigs are disordered. Reorder them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/nokia_rx51_defconfig b/configs/nokia_rx51_defconfig
index 3dd24e0..b3d9682 100644
--- a/configs/nokia_rx51_defconfig
+++ b/configs/nokia_rx51_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_OMAP34XX=y
 CONFIG_TARGET_NOKIA_RX51=y
+CONFIG_SYS_PROMPT="Nokia RX-51 # "
 CONFIG_AUTOBOOT_KEYED=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
@@ -10,4 +11,3 @@
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
-CONFIG_SYS_PROMPT="Nokia RX-51 # "