Add a treble-overlay-wifi5g to declare dual-band wifi. Actual hardware detection is done in rw-system
diff --git a/overlay.mk b/overlay.mk
index fbaeaa3..6fa9e20 100644
--- a/overlay.mk
+++ b/overlay.mk
@@ -9,6 +9,7 @@
 	treble-overlay-SystemUI-FalseLocks \
 	treble-overlay-devinputjack \
 	treble-overlay-oneplus-op6 \
+	treble-overlay-wifi5g \
 	treble-overlay-xiaomi-mi8 \
 	treble-overlay-xiaomi-mi8ee \
 	treble-overlay-xiaomi-mi8se \