"Run windowed" patch for OpenBoard

More info here https://notes.sagredo.eu/other-contents-186/running-openboard-in-a-window-244.html

Icon  Name                    Last modified      Size  Description
[PARENTDIR] Parent Directory - [DIR] slackbuild/ 2021-05-10 22:16 - [TXT] ob-in-a-window.patch 2020-10-24 11:09 3.3K patch [TXT] run-in-a-window.patch 2021-05-10 18:13 6.4K patch