Bug#748433: install-info: install-info should not give lecture about ginstall-info

[Norbert Preining <preining@logic.at>]

> The transition from dpkg's install-info is over, and I don't think the
> warning message install-info prints on stderr serves a useful purpose,

Indeed, removed the code.

I will probably also install 
* GNU install-info => install-info
* simple wrapper for safelty => ginstall-info
  although nobody should use ginstall-info as is ...

Already in git, thanks for reminding me.

Norbert

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PREINING, Norbert                               http://www.preining.info
JAIST, Japan                                 TeX Live & Debian Developer
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