Reorder defconfigs with 'savedefconfig'

Some boards' defconfigs are disordered. Reorder them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/br4_defconfig b/configs/br4_defconfig
index 540dbef..5a680a0 100644
--- a/configs/br4_defconfig
+++ b/configs/br4_defconfig
@@ -1,9 +1,9 @@
 CONFIG_BLACKFIN=y
 CONFIG_TARGET_BR4=y
+CONFIG_SYS_PROMPT="br4>"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
 CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
 CONFIG_LIB_RAND=y
-CONFIG_SYS_PROMPT="br4>"