Update korean translation

    <!--Application killed toast -->

    <string name="app_killed_message">어플리케이션 종료됨</string>

    <string name="reboot_system">휴대전화 다시 시작</string>

    <!-- label for item that reboots the phone in phone options dialog -->

    <string name="global_action_reboot">다시 시작</string>

</resources>