Merge "Update mainline module versions string." into qt-dev am: 2aa94b97

    <string name="kernel_version">Kernel version</string>

    <!-- About phone screen,  setting option name  [CHAR LIMIT=40] -->

    <string name="build_number">Build number</string>

    <!-- About phone screen,  mainline module versions  [CHAR LIMIT=40] -->

    <string name="module_version">Mainline module versions</string>

    <!-- About phone screen, tapping this button will take user to a seperate UI to check Google Play system update [CHAR LIMIT=60] -->

    <string name="module_version">Google Play system update</string>

    <!-- About phone screen, show when a value of some status item is unavailable. -->

    <string name="device_info_not_available">Not available</string>