Make geolocation errors less annoying

www/js/map.js

@@ -61,7 +61,9 @@ function mapEasing(t) {
     return t * (2 - t);
 }
 
-gotfirstfix = false;
+var gotfirstfix = false;
+
+var geoerrorcount = 0;
 
 watchLocation(function (position) {
     if (gotfirstfix) {
@@ -72,11 +74,17 @@ watchLocation(function (position) {
         gotfirstfix = true;
     }
 }, function (error) {
+    geoerrorcount++;
+    console.log("Geolocation error #" + geoerrorcount + ": ", error);
+    // Stop showing error toasts if they're happening a lot
+    if (geoerrorcount > 3) {
+        return;
+    }
     app.toast.show({
         text: '<i class="fas fa-compass"></i> ' + error,
         position: "bottom",
         destroyOnClose: true,
-        closeTimeout: 5000
+        closeTimeout: 1000 * 4
     });
 });