[gnome-boxes/flatpak-uefi] flatpak: Update to libvirt to 5.3.0

[Felipe Borges <felipeborges src gnome org>]

commit 4da78063f976304a6d6c8392528859cad2dce1f5
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Feb 17 15:38:36 2020 +0100

    flatpak: Update to libvirt to 5.3.0
    
    This enables us to use libvirt's firmware auto-selection feature.
    
    Fixes #421

 build-aux/flatpak/org.gnome.Boxes.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Boxes.json b/build-aux/flatpak/org.gnome.Boxes.json
index 185daf0c..86d08cc1 100644
--- a/build-aux/flatpak/org.gnome.Boxes.json
+++ b/build-aux/flatpak/org.gnome.Boxes.json
@@ -147,8 +147,8 @@
             "sources" : [
                 {
                     "type" : "archive",
-                    "url" : "https://libvirt.org/sources/libvirt-5.1.0.tar.xz";,
-                    "sha256" : "26f97a53d3172f07f8b63884d845ed71307c4675dc4e1b281c59d253e1e323ab"
+                    "url" : "https://libvirt.org/sources/libvirt-5.3.0.tar.xz";,
+                    "sha256" : "8564bdd506817b3957fa67e4f06b217922d30f19e416c4dc620995fd155dc101"
                 }
             ]
         },