Revert "README.md: Append colon to MANPATH and INFOPATH"
Revert "README.md: Append colon to MANPATH and INFOPATH"

This reverts commit e3f2d714636fcb02df5c9126287cb70e6cdafccd.
See https://github.com/Linuxbrew/brew/issues/65

hanxue/linuxbrew,hanxue/linuxbrew,maxim-belkin/brew,rwhogg/brew,Linuxbrew/brew,Linuxbrew/brew,maxim-belkin/brew,Linuxbrew/brew,rwhogg/brew,Linuxbrew/brew,hanxue/linuxbrew,maxim-belkin/brew,rwhogg/brew