Reorder defconfigs with 'savedefconfig'

Some boards' defconfigs are disordered. Reorder them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig
index acd1f3a..ca34bbb 100644
--- a/configs/tb100_defconfig
+++ b/configs/tb100_defconfig
@@ -1,9 +1,11 @@
 CONFIG_ARC=y
 CONFIG_ARC_CACHE_LINE_SHIFT=5
 CONFIG_TARGET_TB100=y
+CONFIG_DM_SERIAL=y
 CONFIG_SYS_CLK_FREQ=500000000
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
+CONFIG_SYS_PROMPT="[tb100]:~# "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
@@ -12,6 +14,4 @@
 CONFIG_DM=y
 CONFIG_NETDEVICES=y
 CONFIG_ETH_DESIGNWARE=y
-CONFIG_DM_SERIAL=y
 CONFIG_USE_PRIVATE_LIBGCC=y
-CONFIG_SYS_PROMPT="[tb100]:~# "