mod the service status bar to use normaly 'cbi-section' class style. Signed-off-by: ZiMing Mo <msylgj@immortalwrt.org> [squash commits, add balnk line between commit subject and message] Signed-off-by: Jo-Philipp Wich <jo@mein.io> (cherry picked from commit fbd3a40c3e364c91a9effc1193456c8b3303b880)