lx2160a: Add dhcp in boot_targets

Add dhcp in supported boot_targets for lx2160.

Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h
index fe0db77..7adb31d 100644
--- a/include/configs/lx2160a_common.h
+++ b/include/configs/lx2160a_common.h
@@ -280,7 +280,8 @@
 	func(USB, usb, 0) \
 	func(MMC, mmc, 0) \
 	func(MMC, mmc, 1) \
-	func(SCSI, scsi, 0)
+	func(SCSI, scsi, 0) \
+	func(DHCP, dhcp, na)
 #include <config_distro_bootcmd.h>
 
 #endif /* __LX2_COMMON_H */