Merge "String changes for Cellular data toggle summary." into mnc-dev

    <string name="data_usage_menu_sim_cards">SIM cards</string>

    <!-- Title for menu option to show details for all cellular networks. [CHAR LIMIT=26] -->

    <string name="data_usage_menu_cellular_networks">Cellular networks</string>

    <!-- Summary String for Cellular data enable toggle. [CHAR LIMIT=26] -->

    <string name="data_usage_cellular_data_summary">Paused at limit</string>

    <!--  Title for menu option to enable global auto-sync of personal account data [CHAR LIMIT=30] -->

    <string name="account_settings_menu_auto_sync">Auto-sync data</string>