Merge "Settings: Increase no&sounds char limit to 30" into lmp-dev

    <!-- Sounds and Notification -->

    <!-- Sound & notification: Settings header. [CHAR LIMIT=20] -->

    <!-- Sound & notification: Settings header. [CHAR LIMIT=30] -->

    <string name="notification_settings">Sound &amp; notification</string>

    <!-- Sound & notification > Sound section: Title for the option managing media volume. [CHAR LIMIT=30] -->