lantiq: set mips16 support.

Set mips16 support in XWAY subtarget.

This patch is based in changeset #36600

Signed-off-by: José Vázquez Fernández <ppvazquezfer@gmail.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37005

target/linux/lantiq/xway/target.mk

@@ -1,7 +1,7 @@
 ARCH:=mips
 SUBTARGET:=xway
 BOARDNAME:=XWAY
-FEATURES:=squashfs atm
+FEATURES:=squashfs atm mips16
 
 DEFAULT_PACKAGES+=kmod-leds-gpio kmod-gpio-button-hotplug