[gnome-software] (16 commits) Non-fast-forward update to branch wip/jrocha/fix_popular_overrides

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

The branch 'wip/jrocha/fix_popular_overrides' 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:

  c02d9d9... Prevent potential abuse of an app list in the plugin-loader
  3bab51d... Use the unique id of an AsApp when creating a GsApp in gs-a
  a5ccf50... Always create an app if the cached one matches any prefix i
  5a102ad... Fix popular-overrides
  a729686... trivial: Fix dummy plugin's tests when popular-override is 
  2d6823e... Cover overriding popular apps in the dummy plugin
  5c25612... Add self tests for the core plugin

Commits added to the branch:

  a47a784... trivial: Fix up the meson support that had bitrotted somewh (*)
  d16af54... trivial: Disable the snap plugin in the example spec file u (*)
  e711998... snap: Fix failures to read from snapd (*)
  1dab5c6... Update Croatian translation (*)
  1852b7d... Update Latvian translation (*)
  a1572f1... Update Greek translation (*)
  967fda1... Fix destdir!=srcdir when running the flatpak tests (*)
  b59ec60... trivial: Fix installing the gtk-doc files when using meson (*)
  318ca26... trivial: Actually build gnome-software-restarter when using (*)
  c480ee6... Remove the automake build system (*)
  9584c1e... Update Croatian translation (*)
  8955657... Prevent potential abuse of an app list in the plugin-loader (*)
  f48927e... Use the unique id of an AsApp when creating a GsApp in gs-a (*)
  826eb7e... Always create an app if the cached one matches any prefix i
  410cfd4... Fix popular-overrides
  a217c89... Add self tests for the core plugin

(*) This commit already existed in another branch; no separate mail sent