Update Openlitespeed download

[MauroAliGomez]

the url https://openlitespeed.org/packages/openlitespeed-1.4.41.src.tgz doesn't exist anymore, giving a 404 error, the last version of openlitespeed is 1.7.5 https://openlitespeed.org/packages/openlitespeed-1.7.5.src.tgz

[BasJan81]

Please yes. Update the url to the latest version. I'm getting the same error.