topaz: Convert WiFi firmware symlink to install_symlink target

* The last bit that was preventing building hermetic images.

Change-Id: I75bb7de4593a7992f6015317cf97e088beeba0cb

Android.bp

@@ -4,3 +4,17 @@ soong_namespace {
         "hardware/xiaomi",
     ],
 }
+
+install_symlink {
+    name: "firmware_wlan_mac.bin_symlink",
+    vendor: true,
+    installed_location: "firmware/wlan/qca_cld/wlan_mac.bin",
+    symlink_target: "/mnt/vendor/persist/wlan_mac.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/WCNSS_qcom_cfg.ini",
+}

Android.mk

@@ -55,14 +55,6 @@ $(EGL_LIB64_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
 	$(hide) ln -sf egl/libGLESv2_adreno.so $@/libGLESv2_adreno.so
 	$(hide) ln -sf egl/libq3dtools_adreno.so $@/libq3dtools_adreno.so
 
-WIFI_FIRMWARE_SYMLINKS := $(TARGET_OUT_VENDOR)/firmware/
-$(WIFI_FIRMWARE_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
-	@echo "Creating wifi firmware symlinks: $@"
-	@mkdir -p $@/wlan/qca_cld
-	$(hide) ln -sf /data/vendor/firmware/wlanmdsp.mbn $@/wlanmdsp.otaupdate
-	$(hide) ln -sf /mnt/vendor/persist/wlan_mac.bin $@/wlan/qca_cld/wlan_mac.bin
-	$(hide) ln -sf /vendor/etc/wifi/WCNSS_qcom_cfg.ini $@/wlan/qca_cld/WCNSS_qcom_cfg.ini
-
-ALL_DEFAULT_INSTALLED_MODULES += $(CNE_SYMLINKS) $(EGL_LIB_SYMLINKS) $(EGL_LIB64_SYMLINKS) $(WIFI_FIRMWARE_SYMLINKS)
+ALL_DEFAULT_INSTALLED_MODULES += $(CNE_SYMLINKS) $(EGL_LIB_SYMLINKS) $(EGL_LIB64_SYMLINKS)
 
 endif

device.mk

@@ -622,6 +622,11 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/configs/wifi/p2p_supplicant_overlay.conf:$(TARGET_COPY_OUT_VENDOR)/etc/wifi/p2p_supplicant_overlay.conf \
     $(LOCAL_PATH)/configs/wifi/wpa_supplicant_overlay.conf:$(TARGET_COPY_OUT_VENDOR)/etc/wifi/wpa_supplicant_overlay.conf
 
+# WiFi firmware symlinks
+PRODUCT_PACKAGES += \
+    firmware_wlan_mac.bin_symlink \
+    firmware_WCNSS_qcom_cfg.ini_symlink
+
 # Inherit from the proprietary files makefile.
 $(call inherit-product, vendor/xiaomi/topaz/topaz-vendor.mk)