about-distro: add a dump mode to print to cli
used like so: kcmshell5 kcm_about-distro --args dump --platform offscreen a more handy tool to run that command may get added to kde-cli-tools BUG: 403077
used like so: kcmshell5 kcm_about-distro --args dump --platform offscreen a more handy tool to run that command may get added to kde-cli-tools BUG: 403077
mentioned in commit 34838dc6