Do not refer to 'default' in default_print_service_main_switch_title

    <!-- Title for developer options main switch. [CHAR LIMIT=50] -->

    <string name="developer_options_main_switch_title">Use developer options</string>

    <!-- Title for default print service main switch. [CHAR LIMIT=50] -->

    <string name="default_print_service_main_switch_title">Use default print service</string>

    <string name="default_print_service_main_switch_title">Use print service</string>

    <!-- Title for multiple users main switch. [CHAR LIMIT=50] -->

    <string name="multiple_users_main_switch_title">Use multiple users</string>

    <!-- Title for wireless debugging main switch. [CHAR LIMIT=50] -->