[calls] metainfo: Update mimetypes

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit 65b04082815b9c60a10fd0d016e23b58e72f79d0
Author: Evangelos Ribeiro Tzaras <evangelos tzaras puri sm>
Date:   Fri Jul 16 11:46:34 2021 +0200

    metainfo: Update mimetypes
    
    Follow up from #229

 data/org.gnome.Calls.metainfo.xml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/data/org.gnome.Calls.metainfo.xml b/data/org.gnome.Calls.metainfo.xml
index 8524971d..a2082d5f 100644
--- a/data/org.gnome.Calls.metainfo.xml
+++ b/data/org.gnome.Calls.metainfo.xml
@@ -32,6 +32,8 @@
 
     <mimetypes>
         <mimetype>x-scheme-handler/tel</mimetype>
+        <mimetype>x-scheme-handler/sip</mimetype>
+        <mimetype>x-scheme-handler/sips</mimetype>
     </mimetypes>
 
     <content_rating type="oars-1.1">