[grilo-plugins] grl-musicbrainz-coverart: Rename cover art retrieval lua source

[Victor Toso <victortoso src gnome org>]

commit 8b6b10745ca9ff283b796816d27db60b9cd9d8e3
Author: Sumaid Syed <sumaidsyed gmail com>
Date:   Tue Jun 18 15:01:16 2019 +0530

    grl-musicbrainz-coverart: Rename cover art retrieval lua source
    
    grl-musicbrainz should be the name of source for metadata retrieval from
    MusicBrainz.
    Hence rename source for cover art retrieval from grl-musicbrainz to
    grl-musicbrainz-coverart.
    
    https://gitlab.gnome.org/GNOME/grilo-plugins/issues/46

 .../sources/{grl-musicbrainz.lua => grl-musicbrainz-coverart.lua}       | 0
 src/lua-factory/sources/meson.build                                     | 2 +-
 2 files changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/lua-factory/sources/grl-musicbrainz.lua 
b/src/lua-factory/sources/grl-musicbrainz-coverart.lua
similarity index 100%
rename from src/lua-factory/sources/grl-musicbrainz.lua
rename to src/lua-factory/sources/grl-musicbrainz-coverart.lua
diff --git a/src/lua-factory/sources/meson.build b/src/lua-factory/sources/meson.build
index 37aba5a..671c5d1 100644
--- a/src/lua-factory/sources/meson.build
+++ b/src/lua-factory/sources/meson.build
@@ -12,7 +12,7 @@ sources = [
     'grl-guardianvideos',
     'grl-itunes-podcast',
     'grl-lastfm-cover',
-    'grl-musicbrainz',
+    'grl-musicbrainz-coverart',
     'grl-radiofrance',
     'grl-spotify-cover',
     'grl-steam-store',