[LyX/master] Add Qt platform name in About dialog

[Richard Kimberly Heck]

On 3/1/21 1:19 PM, Jean-Marc Lasgouttes wrote:
> Le 01/03/2021 à 19:12, Jean-Marc Lasgouttes a écrit :
>> commit 234886f6eb438b68f72f46ed2904fd408741f777
>> Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
>> Date:   Mon Mar 1 19:15:49 2021 +0100
>>
>>      Add Qt platform name in About dialog
>
> Riki, assuming that the wording in the About dialog is acceptable,
> this is candidate for branch too. This is helpful in particular when
> using wayland vs X11.

OK.

Riki