[gnome-games/wip/exalm/rebrand: 23/124] Drop the steam plugin

[Alexander Mikhaylenko <alexm src gnome org>]

commit b48867f101740498657abc44e3f0d850fe9db3e1
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Dec 1 16:26:48 2020 +0100

    Drop the steam plugin
    
    It doesn't bring much as we need to run Steam anyway… let's focus on
    what we do well.

 plugins/meson.build                       |   1 -
 plugins/steam/data/meson.build            |   1 -
 plugins/steam/data/steam.plugin           |   6 -
 plugins/steam/meson.build                 |   2 -
 plugins/steam/src/meson.build             |  23 ----
 plugins/steam/src/steam-cover.vala        |  90 ---------------
 plugins/steam/src/steam-error.vala        |   5 -
 plugins/steam/src/steam-game-data.vala    |  21 ----
 plugins/steam/src/steam-icon.vala         |  41 -------
 plugins/steam/src/steam-plugin.vala       | 144 -----------------------
 plugins/steam/src/steam-registry.vala     | 186 ------------------------------
 plugins/steam/src/steam-uri-iterator.vala |  28 -----
 plugins/steam/src/steam-uri-source.vala   |  60 ----------
 13 files changed, 608 deletions(-)
---
diff --git a/plugins/meson.build b/plugins/meson.build
index 87fbae15..f5806035 100644
--- a/plugins/meson.build
+++ b/plugins/meson.build
@@ -9,7 +9,6 @@ plugins = [
   'playstation',
   'sega-cd',
   'sega-saturn',
-  'steam',
   'turbografx-cd',
   'virtual-boy',
   'wii',