[gnome-shell] extensions-app: Add developer name in metainfo

[Florian Müllner <fmuellner src gnome org>]

commit f0a785df9d7c06c8ff2e0dbd66892b2760d5129c
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Apr 1 00:08:48 2020 +0200

    extensions-app: Add developer name in metainfo
    
    Unlike Software, flathub doesn't fall back to the "project group"
    when no developer is specified, so add one.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1160

 .../extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in    | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in 
b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
index 1bc1a81115..6545554b3e 100644
--- a/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
+++ b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
@@ -14,6 +14,7 @@
   <url type="translate">https://wiki.gnome.org/TranslationProject</url>
 
   <project_group>GNOME</project_group>
+  <developer_name>The GNOME Project</developer_name>
 
   <launchable type="desktop-id">org.gnome.Extensions.desktop</launchable>