Settings: Use correct icon for ring volume

Author: Han Wang <416810799@qq.com>
Date:   Tue Aug 4 13:33:45 2020 +0200

    Settings: Fix icon size for ring volume

    Change-Id: Idc62abbaea8d4d4ccb72f4a9f395ce0f861dc705

Change-Id: If145262562c1409cd8a6cb79ba46b6646c75d1a8
Signed-off-by: PMS22 <prathams99@rediff.com>