Reorder defconfigs with 'savedefconfig'

Some boards' defconfigs are disordered. Reorder them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/arcangel4-be_defconfig b/configs/arcangel4-be_defconfig
index 7335aac..4c6fcb0 100644
--- a/configs/arcangel4-be_defconfig
+++ b/configs/arcangel4-be_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARC=y
 CONFIG_CPU_BIG_ENDIAN=y
 CONFIG_TARGET_ARCANGEL4=y
+CONFIG_DM_SERIAL=y
 CONFIG_SYS_CLK_FREQ=70000000
 CONFIG_SYS_TEXT_BASE=0x81000000
 CONFIG_DEFAULT_DEVICE_TREE="arcangel4"
@@ -10,5 +11,4 @@
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_DM=y
-CONFIG_DM_SERIAL=y
 CONFIG_USE_PRIVATE_LIBGCC=y