[gnome-calendar] flatpak: Use spaces everywhere, not tabs

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

commit 19db9ef63507e2b59a29c6a53cb01e831d9c38ef
Author: Mathieu Bridon <bochecha daitauha fr>
Date:   Tue Oct 3 14:42:58 2017 +0200

    flatpak: Use spaces everywhere, not tabs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=788469

 org.gnome.Calendar.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Calendar.json b/org.gnome.Calendar.json
index 1ed6afb..78107bb 100644
--- a/org.gnome.Calendar.json
+++ b/org.gnome.Calendar.json
@@ -64,7 +64,7 @@
                 "/lib/evolution-data-server/*-backends",
                 "/libexec",
                 "/share/dbus-1/services"
-           ],
+            ],
             "buildsystem": "cmake",
             "config-opts": [
                 "-DENABLE_GTK=ON",