config: Setup soong namespaces for TARGET_USE_QTI_BT_STACK

To opt-in for QTI BT addons, enable TARGET_USE_QTI_BT_STACK in BoardConfig.mk

Reference: [https://github.com/LineageOS/android_vendor_qcom_opensource_bluetooth-commonsys-intf/blob/lineage-18.0/bt-system-opensource-product.mk]

Change-Id: I6bf3e1dda6fe5dc66f6fafdb32a1daecb9616c84

config/BoardConfigQcom.mk

@@ -101,3 +101,9 @@ PRODUCT_SOONG_NAMESPACES += $(QCOM_SOONG_NAMESPACE)
 ifneq ($(USE_DEVICE_SPECIFIC_DATA_IPA_CFG_MGR),true)
     PRODUCT_SOONG_NAMESPACES += vendor/qcom/opensource/data-ipa-cfg-mgr
 endif
+
+ifeq ($(TARGET_USE_QTI_BT_STACK),true)
+PRODUCT_SOONG_NAMESPACES += \
+    vendor/qcom/opensource/commonsys/packages/apps/Bluetooth \
+    vendor/qcom/opensource/commonsys/system/bt/conf
+endif #TARGET_USE_QTI_BT_STACK

config/BoardConfigSoong.mk

@@ -94,3 +94,7 @@ SOONG_CONFIG_lineageGlobalVars_uses_camera_parameter_lib := $(TARGET_SPECIFIC_CA
 ifneq ($(filter $(UM_PLATFORMS),$(TARGET_BOARD_PLATFORM)),)
 SOONG_CONFIG_lineageQcomVars_qcom_soong_namespace := $(QCOM_SOONG_NAMESPACE)
 endif
+
+ifneq ($(TARGET_USE_QTI_BT_STACK),true)
+PRODUCT_SOONG_NAMESPACES += packages/apps/Bluetooth
+endif #TARGET_USE_QTI_BT_STACK