[gnome-maps] placePopover: Remove unused argument

[Marcus Lundblad <mlundblad src gnome org>]

commit 81bec895f68d047c9d6fad2501f4bff825297376
Author: Marcus Lundblad <ml update uu se>
Date:   Mon Nov 6 22:44:13 2017 +0100

    placePopover: Remove unused argument
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782861

 src/placePopover.js |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/placePopover.js b/src/placePopover.js
index 0b98787..5773b34 100644
--- a/src/placePopover.js
+++ b/src/placePopover.js
@@ -74,8 +74,9 @@ var PlacePopover = new Lang.Class({
          }).bind(this));
 
         // Make sure we clear all selected rows when the search string change
-        this._entry.connect('changed',
-                            this._list.unselect_all.bind(this._list));
+        this._entry.connect('changed', (function() {
+            this._list.unselect_all();
+        }).bind(this));
 
         // Do not show 'press enter to search' when we have
         // selected rows in completion mode.