[gnome-calendar] flatpak: Upgrade to libical 3.0.7

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit bca17d78bb490d8fbec9a00c5eb65957fa29c10b
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Feb 4 18:45:52 2020 -0300

    flatpak: Upgrade to libical 3.0.7

 build-aux/flatpak/org.gnome.Calendar.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Calendar.json b/build-aux/flatpak/org.gnome.Calendar.json
index dd8e74d0..d0d1438d 100644
--- a/build-aux/flatpak/org.gnome.Calendar.json
+++ b/build-aux/flatpak/org.gnome.Calendar.json
@@ -108,8 +108,8 @@
             "sources" : [
                 {
                     "type" : "archive",
-                    "url" : 
"https://github.com/libical/libical/releases/download/v3.0.5/libical-3.0.5.tar.gz";,
-                    "sha256" : "7ad550c8c49c9b9983658e3ab3e68b1eee2439ec17b169a6b1e6ecb5274e78e6"
+                    "url" : 
"https://github.com/libical/libical/releases/download/v3.0.7/libical-3.0.7.tar.gz";,
+                    "sha256" : "0abe66df1ea826e57db7f281c704ede834c84139012e6c686ea7adafd4e763fc"
                 }
             ]
         },