Add hardware/qcom/wlan namespace

With libwifi-hal-qcom migrated to Android.bp with soong namespace
the namespace should be added to PRODUCT_SOONG_NAMESPACES as well.

Bug: 273376293
Test: m droid
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:9d25d84fcc5b1bfdd53a064ac5b52e742c3f354c)
Merged-In: I6fe0e5ce62982493c9ef58b1ce651f6b44d37a1b
Change-Id: I6fe0e5ce62982493c9ef58b1ce651f6b44d37a1b

device-lynx.mk

@@ -172,6 +172,9 @@ else
                 device/google/lynx/location/scd_user.conf.l10:$(TARGET_COPY_OUT_VENDOR)/etc/gnss/scd.conf
 endif
 
+# Wifi HAL
+PRODUCT_SOONG_NAMESPACES += hardware/qcom/wlan/wcn6740
+
 # DCK properties based on target
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.gms.dck.eligible_wcc=2