[gnome-mines] Fixed static warnings

[Robert Roth <robertroth src gnome org>]

commit bc3ab5ca02ffa92398f28582a6430fe4f12566ef
Author: Robert Roth <robert roth off gmail com>
Date:   Wed Nov 2 09:02:52 2016 +0200

    Fixed static warnings

 src/gnome-mines.vala           |   10 +++++-----
 src/minefield.vala             |    2 +-
 src/theme-selector-dialog.vala |    2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/src/gnome-mines.vala b/src/gnome-mines.vala
index ddc1dee..1cf3f92 100644
--- a/src/gnome-mines.vala
+++ b/src/gnome-mines.vala
@@ -25,11 +25,11 @@ public class Mines : Gtk.Application
     private static int game_mode = -1;
 
     /* Shared Settings keys */
-    public static const string KEY_USE_QUESTION_MARKS = "use-question-marks";
-    public static const string KEY_USE_OVERMINE_WARNING = "use-overmine-warning";
-    public static const string KEY_USE_AUTOFLAG = "use-autoflag";
-    public static const string KEY_THEME = "theme";
-    public static const string KEY_USE_ANIMATIONS = "use-animations";
+    public const string KEY_USE_QUESTION_MARKS = "use-question-marks";
+    public const string KEY_USE_OVERMINE_WARNING = "use-overmine-warning";
+    public const string KEY_USE_AUTOFLAG = "use-autoflag";
+    public const string KEY_THEME = "theme";
+    public const string KEY_USE_ANIMATIONS = "use-animations";
 
     private Gtk.Widget main_screen;
     private Gtk.Button play_pause_button;
diff --git a/src/minefield.vala b/src/minefield.vala
index 0224961..08ac6ce 100644
--- a/src/minefield.vala
+++ b/src/minefield.vala
@@ -36,7 +36,7 @@ private struct Neighbour
     public int x;
     public int y;
 }
-private static const Neighbour neighbour_map[] =
+private const Neighbour neighbour_map[] =
 {
     {-1, 1},
     {0, 1},
diff --git a/src/theme-selector-dialog.vala b/src/theme-selector-dialog.vala
index 26ba3c2..b804abf 100644
--- a/src/theme-selector-dialog.vala
+++ b/src/theme-selector-dialog.vala
@@ -1,6 +1,6 @@
 private class PreviewField : Minefield
 {
-    private static const Neighbour neighbour_map[] =
+    private const Neighbour neighbour_map[] =
     {
         {-1, 1},
         {0, 1},