[MacPorts] #44361: p5-io: Add perl 5.18 and 5.20 subports

#44361: p5-io: Add perl 5.18 and 5.20 subports -------------------------+----------------------- Reporter: mf2k@… | Owner: pixilla@… Type: enhancement | Status: new Priority: Normal | Milestone: Component: ports | Version: Keywords: | Port: p5-io -------------------------+----------------------- Please add perl 5.18 and 5.20 subports to the p5-io port -- Ticket URL: <https://trac.macports.org/ticket/44361> MacPorts <http://www.macports.org/> Ports system for OS X