[polari] chatView: Fix hover cursor

[Florian Müllner <fmuellner src gnome org>]

commit e89f10e5106eabf16a0ab1da2ccce986c9ab1b66
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Sep 28 12:23:29 2016 +0200

    chatView: Fix hover cursor
    
    The expected cursor on hover is HAND2 rather than HAND1, but instead
    of updating it, take this opportunity to switch to the recommended
    new_from_name() API which is less error-prone with its readable names.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772068

 src/chatView.js |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/chatView.js b/src/chatView.js
index 8f7b997..d8bde62 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -321,7 +321,8 @@ const ChatView = new Lang.Class({
         this._app.connect('room-focus-changed',
                           Lang.bind(this, this._checkMessages));
 
-        this._hoverCursor = Gdk.Cursor.new(Gdk.CursorType.HAND1);
+        this._hoverCursor = Gdk.Cursor.new_from_name(this.get_display(),
+                                                     'pointer');
 
         this._channelSignals = [];
         this._channel = null;