CBS has picked up “Hawaii Five-0” for a ninth season, the network said Wednesday. The crime-drama reboot is one of 11 shows the network has renewed for the 2018-19 season. The show’s star, Alex O’Loughlin, has already signed on for another season, according to Deadline.com. A ninth season puts “Hawaii Five-0,” which has done well in its Friday night slot, before “Blue Bloods,” on track toward equaling the original “Hawaii Five-0” series, which ran on CBS for 12 seasons, from…