FP5: Convert WiFi firmware symlink to install_symlink target

The last bit that was preventing building hermetic images.

Change-Id: I75bb7de4593a7992f6015317cf97e088beeba0cb
diff --git a/Android.bp b/Android.bp
index 40aaa74..87799d8 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,5 @@
 //
-// SPDX-FileCopyrightText: 2021 The LineageOS Project
+// SPDX-FileCopyrightText: 2021-2024 The LineageOS Project
 // SPDX-License-Identifier: Apache-2.0
 //
 
@@ -13,3 +13,10 @@
     installed_location: "firmware/aw_cali.bin",
     symlink_target: "/mnt/vendor/persist/factory/audio/aw_cali.bin",
 }
+
+install_symlink {
+    name: "firmware_WCNSS_qcom_cfg.ini_symlink",
+    vendor: true,
+    installed_location: "firmware/wlan/qca_cld/WCNSS_qcom_cfg.ini",
+    symlink_target: "/vendor/etc/wifi/qca6750/WCNSS_qcom_cfg.ini",
+}