ramips: support fw_printenv for Netgear WAX202

Config partition contains uboot env for the first 0x20000 bytes.
The rest of the partition contains other data including the device MAC
address and the password printed on the label.

Signed-off-by: Wenli Looi <[email protected]>

package/boot/uboot-envtools/files/ramips

@@ -47,7 +47,8 @@ zte,mf283plus)
 h3c,tx1800-plus|\
 h3c,tx1801-plus|\
 h3c,tx1806|\
-jcg,q20)
+jcg,q20|\
+netgear,wax202)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
 	;;
 hootoo,ht-tm05|\