"Run windowed" patch for OpenBoard

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

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