[shotwell] flatpak: Merge relevant changes from flathub

[Jens Georg <jensgeorg src gnome org>]

commit 29b72d0a4fd53269f8e3202ab9c16ac78cb57256
Author: Jens Georg <mail jensge org>
Date:   Fri Sep 28 08:48:35 2018 +0200

    flatpak: Merge relevant changes from flathub

 flatpak/org.gnome.Shotwell.json | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/flatpak/org.gnome.Shotwell.json b/flatpak/org.gnome.Shotwell.json
index 6cc18ea5..df34a82b 100644
--- a/flatpak/org.gnome.Shotwell.json
+++ b/flatpak/org.gnome.Shotwell.json
@@ -23,9 +23,17 @@
         "--talk-name=org.gtk.vfs",
         "--talk-name=org.gtk.vfs.*"
     ],
-
-    "cleanup" : ["/include", "/lib/pkconfig", "/share/pkgconfig", "/share/gtk-doc", "/share/man", 
"/share/vala", "/lib/girepository", "*.la", "*.a"],
-
+    "cleanup" : [
+        "/include",
+        "/lib/pkconfig",
+        "/share/pkgconfig",
+        "/share/gtk-doc",
+        "/share/man",
+        "/share/vala",
+        "/lib/girepository",
+        "*.la",
+        "*.a"
+    ],
     "modules" : [
         {
             "name": "libgee",
@@ -61,7 +69,6 @@
             ],
             "config-opts" : ["--disable-introspection", "--disable-docs"]
         },
-
         {
             "name": "liboauth",
             "sources": [
@@ -88,8 +95,6 @@
                     }
                 ]
         },
-
-
         {
             "name": "exiv2",
             "cleanup": [ "/bin" ],