ingres: overlay: Add WifiResIngres

Bug: 148617260
Test: Device boots up and connects to wifi networks.
diff --git a/device.mk b/device.mk
index c435238..1f054b8 100644
--- a/device.mk
+++ b/device.mk
@@ -12,7 +12,8 @@
 
 # Overlay
 PRODUCT_PACKAGES += \
-    SettingsProviderResIngres
+    SettingsProviderResIngres \
+    WifiResIngres
 
 # Soong namespaces
 PRODUCT_SOONG_NAMESPACES += \