[gnome-maps] printLayout: Avoid extranous paramaters to function

[Marcus Lundblad <mlundblad src gnome org>]

commit 86dbc2b92b8a8fc11a32a97d0bd535a3417bb0d6
Author: Marcus Lundblad <ml update uu se>
Date:   Mon Jan 1 14:31:26 2018 +0100

    printLayout: Avoid extranous paramaters to function

 src/printLayout.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/printLayout.js b/src/printLayout.js
index 2a8fac5..22db108 100644
--- a/src/printLayout.js
+++ b/src/printLayout.js
@@ -196,7 +196,7 @@ var PrintLayout = new Lang.Class({
         let routeLayer = new Champlain.PathLayer({ stroke_width: _STROKE_WIDTH,
                                                    stroke_color: _STROKE_COLOR });
         view.add_layer(routeLayer);
-        this._route.path.forEach(routeLayer.add_node.bind(routeLayer));
+        this._route.path.forEach(function(node) { routeLayer.add_node(node); });
     },
 
     _drawInstruction: function(width, height, turnPoint) {