configs/olimex_imx233_olinuxino: configure eth0 with DHCP

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/olimex_imx233_olinuxino_defconfig

@@ -7,6 +7,7 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
 
 # System
 BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+BR2_SYSTEM_DHCP="eth0"
 
 # For automatic firmware loading
 BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y