[gnome-mahjongg] Code fix as per the gnome coding conventions

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 6368c99d40a5af7605e6231abeebf506e02367d6
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Tue Oct 21 17:11:20 2014 +0530

    Code fix as per the gnome coding conventions
    
    Code cleanup as per gnome coding guidelines
    
    https://bugzilla.gnome.org/show_bug.cgi?id=738924

 src/game.vala           |    2 +-
 src/gnome-mahjongg.vala |    4 ++--
 src/map.vala            |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/game.vala b/src/game.vala
index aff0921..87d0fc5 100644
--- a/src/game.vala
+++ b/src/game.vala
@@ -359,7 +359,7 @@ public class Game : Object
     {
         int count = 0;
         foreach (var tile in tiles)
-            if (tile_can_move(tile))
+            if (tile_can_move (tile))
                 count++;
         return count;
     }
diff --git a/src/gnome-mahjongg.vala b/src/gnome-mahjongg.vala
index 83b32f6..9a13419 100644
--- a/src/gnome-mahjongg.vala
+++ b/src/gnome-mahjongg.vala
@@ -573,7 +573,7 @@ public class Mahjongg : Gtk.Application
 
     private void shuffle_cb ()
     {
-        game_view.game.shuffle_remaining();
+        game_view.game.shuffle_remaining ();
     }
 
     private void about_cb ()
@@ -805,7 +805,7 @@ public class Mahjongg : Gtk.Application
         var app = new Mahjongg ();
         var result = app.run (args);
 
-        Settings.sync();
+        Settings.sync ();
 
         return result;
     }
diff --git a/src/map.vala b/src/map.vala
index 629abf4..6111814 100644
--- a/src/map.vala
+++ b/src/map.vala
@@ -275,7 +275,7 @@ public class MapLoader : Object
     {
         for (var i = 0; attribute_names[i] != null; i++)
         {
-            if (attribute_names[i].down() == name)
+            if (attribute_names[i].down () == name)
                 return attribute_values[i];
         }