Use system installation of python-distro

Signed-off-by: Stephan Lachnit <stephanlachnit@protonmail.com>

INSTALL.rst

@@ -15,6 +15,7 @@ be installed:
     * python3-pillow
     * python3-yaml
     * python3-setproctitle
+    * python3-distro
     * python3-evdev (optional, for controller detection)
 
 These dependencies are only for running the Lutris client. To install and run
@@ -38,7 +39,7 @@ To install all those dependencies on Ubuntu based systems, you can run::
       gir1.2-gtk-3.0 gir1.2-gnomedesktop-3.0 gir1.2-webkit2-4.0 \
       gir1.2-notify-0.7 psmisc cabextract unzip p7zip curl fluid-soundfont-gs \
       x11-xserver-utils python3-evdev libc6-i386 lib32gcc1 libgirepository1.0-dev \
-      python3-setproctitle
+      python3-setproctitle python3-distro
 
 Note :
 If you use OpenSUSE, some dependencies are missing. You need to install python3-gobject-Gdk and typelib-1_0-Gtk-3_0

debian/control

@@ -31,6 +31,7 @@ Depends: ${misc:Depends},
  python3-pil,
  python3-gi,
  python3-setproctitle,
+ python3-distro,
  gir1.2-gtk-3.0,
  gir1.2-gnomedesktop-3.0,
  gir1.2-webkit2-4.0,

lutris/util/linux.py

@@ -8,7 +8,7 @@ import platform
 import resource
 import subprocess
 from collections import defaultdict, Counter
-from lutris.vendor.distro import linux_distribution
+from distro import linux_distribution
 from lutris.util.graphics import drivers
 from lutris.util.graphics import glxinfo
 from lutris.util.graphics import vkquery