smegw01: Select CONFIG_CMD_SQUASHFS

Select CONFIG_CMD_SQUASHFS so that the SquashFS U-Boot commands
are available.

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
diff --git a/configs/smegw01_defconfig b/configs/smegw01_defconfig
index 1e0b9aa..f15291f 100644
--- a/configs/smegw01_defconfig
+++ b/configs/smegw01_defconfig
@@ -38,6 +38,7 @@
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
+CONFIG_CMD_SQUASHFS=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y