[grilo-plugins/wip/mschraal/remove-spotify] Remove Spotify coverart plugin

[Marinus Schraal <mschraal src gnome org>]

commit cd714537744e1beaf659a55acc7aa69c811aea45
Author: Marinus Schraal <mschraal gnome org>
Date:   Mon Sep 17 17:55:02 2018 +0200

    Remove Spotify coverart plugin
    
    The API is no longer accessible without authorization.

 src/lua-factory/sources/grl-spotify-cover.lua    |  99 --------
 src/lua-factory/sources/meson.build              |   1 -
 tests/meson.build                                |   1 -
 tests/spotify-cover/data/network-data.ini        |   9 -
 tests/spotify-cover/data/resolve-bad-found.data  |  11 -
 tests/spotify-cover/data/resolve-good-found.data |  35 ---
 tests/spotify-cover/meson.build                  |  22 --
 tests/spotify-cover/test_spotify_cover.c         | 288 -----------------------
 8 files changed, 466 deletions(-)
---
diff --git a/src/lua-factory/sources/meson.build b/src/lua-factory/sources/meson.build
index 2da3c3a..abf5e7b 100644
--- a/src/lua-factory/sources/meson.build
+++ b/src/lua-factory/sources/meson.build
@@ -16,7 +16,6 @@ sources = [
     'grl-musicbrainz',
     'grl-pocket',
     'grl-radiofrance',
-    'grl-spotify-cover',
     'grl-theaudiodb-cover',
     'grl-thegamesdb',
     'grl-video-title-parsing',
diff --git a/tests/meson.build b/tests/meson.build
index 861c23b..18acd03 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -16,7 +16,6 @@ test_plugins = [
 
 test_lua_sources = [
     'games',
-    'spotify-cover',
 ]
 
 # Plugins