[shotwell] flatpak: Update libgphoto2 to 2.5.19

[Jens Georg <jensgeorg src gnome org>]

commit 0884af58a9c2e13db3e120d84b1d9befa6028eb4
Author: Jens Georg <mail jensge org>
Date:   Sat Sep 29 13:16:16 2018 +0200

    flatpak: Update libgphoto2 to 2.5.19

 flatpak/org.gnome.Shotwell.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/flatpak/org.gnome.Shotwell.json b/flatpak/org.gnome.Shotwell.json
index f19a1c95..b9c93af8 100644
--- a/flatpak/org.gnome.Shotwell.json
+++ b/flatpak/org.gnome.Shotwell.json
@@ -63,8 +63,8 @@
             "sources" : [
                 {
                     "type" : "archive",
-                    "url" : 
"https://datapacket.dl.sourceforge.net/project/gphoto/libgphoto/2.5.18/libgphoto2-2.5.18.tar.bz2";,
-                    "sha256" : "5b17b89d7ca0ec35c72c94ac3701e87d49e52371f9509b8e5c08c913ae57a7ec"
+                    "url" : 
"https://datapacket.dl.sourceforge.net/project/gphoto/libgphoto/2.5.19/libgphoto2-2.5.19.tar.bz2";,
+                    "sha256" : "62523e52e3b8542301e072635b518387f2bd0948347775cf10cb2da9a6612c63"
                 }
             ],
             "config-opts" : ["--disable-introspection", "--disable-docs"]