[gnome-games] (7 commits) Non-fast-forward update to branch wip/exalm/platform-preferences

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/platform-preferences' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a056efc... retro: Add RetroPlatform
  6e8f8fe... t
  64f2c56... plugins: Use RetroPlatform
  d4529c2... ui: Add PreferencesPageRetroPlatform
  86400f5... retro-platform: Use PreferencesPageRetroPlatform

Commits added to the branch:

  06f75ea... retro: Add RetroPlatform
  ea6a74a... retro-simple-game-uri-adapter: Use RetroPlatform
  242a5d1... plugins: Use RetroPlatform
  6c6e0ed... retro-core-source: Require RetroPlatform
  4cf2430... retro-core-source: Drop 'mime_types' parameter
  909ea16... ui: Add PreferencesPageRetroPlatform
  33ef3fb... retro-platform: Use PreferencesPageRetroPlatform