Reorder defconfigs with 'savedefconfig'

Some boards' defconfigs are disordered. Reorder them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/mx7dsabresd_defconfig b/configs/mx7dsabresd_defconfig
index bb95424..60aacb2 100644
--- a/configs/mx7dsabresd_defconfig
+++ b/configs/mx7dsabresd_defconfig
@@ -1,14 +1,11 @@
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7dsabresd/imximage.cfg,MX7D"
 CONFIG_ARM=y
 CONFIG_ARCH_MX7=y
 CONFIG_TARGET_MX7DSABRESD=y
-CONFIG_SYS_MALLOC_F=y
-CONFIG_SYS_MALLOC_F_LEN=0x400
-CONFIG_CMD_NET=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_DHCP=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7dsabresd/imximage.cfg,MX7D"
 # CONFIG_CMD_BOOTD is not set
-# CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y