[154073] trunk/base/portmgr/dmg/postflight.in

[Ryan Schmidt]

> On Oct 19, 2016, at 5:20 PM, cal at macports.org wrote:
> 
> Revision
> 154073
> Author
> cal at macports.org
> Date
> 2016-10-19 15:20:29 -0700 (Wed, 19 Oct 2016)
> Log Message
> 
> Installer postflight: Fix all shellcheck warnings
> 
> This may have been the cause for double entries in .bash_profile that some
> users have seen. Thanks for Ian Hayhurst for the suggestion.
> 

Rainer, could you please merge this change to the 2.3 branch for 2.3.5?

And also the two revisions that fixed https://trac.macports.org/ticket/43875?