[simple-scan] Change colord branch to main

[Bartosz <bkosiorek src gnome org>]

commit 33a86ef2ce546ecf651683b10124e510fb9de7f1
Author: Bartosz Kosiorek <gang65 poczta onet pl>
Date:   Tue Feb 22 20:59:20 2022 +0100

    Change colord branch to main

 build-aux/flatpak/org.gnome.SimpleScan.json | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/build-aux/flatpak/org.gnome.SimpleScan.json b/build-aux/flatpak/org.gnome.SimpleScan.json
index 4bb90d26..1acdaa2f 100644
--- a/build-aux/flatpak/org.gnome.SimpleScan.json
+++ b/build-aux/flatpak/org.gnome.SimpleScan.json
@@ -143,6 +143,7 @@
             "sources" : [
                 {
                     "type" : "git",
+                    "branch" : "main",
                     "url" : "https://github.com/hughsie/colord.git";
                 }
             ]