[gnome-tetravex] Code cleanup as per gnome coding conventions

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 54d998218ebb1e8e62ed57d7ab06f0824583dab6
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Tue Oct 21 18:19:07 2014 +0530

    Code cleanup as per gnome coding conventions
    
    Code convention fixes
    
    https://bugzilla.gnome.org/show_bug.cgi?id=738932

 src/gnome-tetravex.vala |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/gnome-tetravex.vala b/src/gnome-tetravex.vala
index 4b68686..2010a5c 100644
--- a/src/gnome-tetravex.vala
+++ b/src/gnome-tetravex.vala
@@ -141,8 +141,8 @@ public class Tetravex : Gtk.Application
         sizegroup.add_widget (pause_button);
 
         play_pause_stack = new Gtk.Stack ();
-        play_pause_stack.add_named(play_button, "play");
-        play_pause_stack.add_named(pause_button, "pause");
+        play_pause_stack.add_named (play_button, "play");
+        play_pause_stack.add_named (pause_button, "pause");
         grid.attach (play_pause_stack, 0, 1, 1, 1);
 
         var new_game_button = new Gtk.Button ();
@@ -170,8 +170,8 @@ public class Tetravex : Gtk.Application
         sizegroup.add_widget (solve_button);
 
         new_game_solve_stack = new Gtk.Stack ();
-        new_game_solve_stack.add_named(solve_button, "solve");
-        new_game_solve_stack.add_named(new_game_button, "new-game");
+        new_game_solve_stack.add_named (solve_button, "solve");
+        new_game_solve_stack.add_named (new_game_button, "new-game");
         grid.attach (new_game_solve_stack, 2, 1, 1, 1);
 
         var box = new Gtk.Box (Gtk.Orientation.HORIZONTAL, 8);