FP4: overlay: Set WLAN data/network service package to IWLAN

         provisioning, availability etc -->

    <bool name="config_carrier_volte_available">true</bool>

    <!-- Telephony qualified networks service package name to bind to by default. -->

    <string name="config_qualified_networks_service_package">vendor.qti.iwlan</string>

    <!-- IWLAN data service package name to bind to by default. -->

    <string name="config_wlan_data_service_package">vendor.qti.iwlan</string>

    <!-- IWLAN network service package name to bind to by default. -->

    <string name="config_wlan_network_service_package">vendor.qti.iwlan</string>

    <!-- Configure mobile tcp buffer sizes in the form:

         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max

         If no value is found for the rat-name in use, the system default will be applied.