[LyX/master] Simplify checking whether files are controlled by SVN and GIT.

[Pavel Sanda]

On Fri, Dec 25, 2020 at 06:35:08PM +0100, Pavel Sanda wrote:
> are you positive that cvs log does not actually try to connect to server (would
> make us fail if you are offline)? It's really long time ago I used cvs, but
> IIRC each tracked directory has the needed metadata locally at the place
> so do we actualy need these changes to fulfil the users-list request?
> 
> Sorry for nitpicking, but given that this piece of code is executed at each
> document load we better be super careful here...

Riki, I would like to have your feedback about the cvs part once you have
some moment...

Pavel