[gnome-maps] maps-service: Add tile provider info for fallback

[Marcus Lundblad <mlundblad src gnome org>]

commit 5609c598c75f6009950a220c5a1d86396f151fcc
Author: Marcus Lundblad <ml update uu se>
Date:   Mon Nov 20 22:34:16 2017 +0100

    maps-service: Add tile provider info for fallback
    
    https://bugzilla.gnome.org/show_bug.cgi?id=752253

 data/maps-service.json |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/data/maps-service.json b/data/maps-service.json
index dc0a5f1..4f9c0d6 100644
--- a/data/maps-service.json
+++ b/data/maps-service.json
@@ -1,4 +1,8 @@
 {
+    "tileProviderInfo": {
+       "name": "Mapbox",
+       "url": "https://www.mapbox.com";
+    },
     "tiles": {
        "street": {
             "id": "mapbox.streets-v4",