Merge "Controls UI - Up string limit" into rvc-dev

    <string name="controls_structure_tooltip">Swipe to see more</string>

    <!-- Message to tell the user to wait while systemui attempts to load a set of

         recommended controls [CHAR_LIMIT=30] -->

         recommended controls [CHAR_LIMIT=60] -->

    <string name="controls_seeding_in_progress">Loading recommendations</string>

    <!-- Close the controls associated with a specific media session [CHAR_LIMIT=NONE] -->