[gnome-mines] Remove unused signals

[Robert Roth <robertroth src gnome org>]

commit 024703a24785c4bc116ccbed56785ab12f93750c
Author: Robert Roth <robert roth off gmail com>
Date:   Sun Oct 14 00:39:23 2018 +0300

    Remove unused signals

 src/minefield-view.vala | 10 ----------
 1 file changed, 10 deletions(-)
---
diff --git a/src/minefield-view.vala b/src/minefield-view.vala
index 1ec1672..e0ea051 100644
--- a/src/minefield-view.vala
+++ b/src/minefield-view.vala
@@ -148,9 +148,6 @@ public class MinefieldView : Gtk.Grid
         }
     }
 
-    public signal void look ();
-    public signal void unlook ();
-
     public MinefieldView (Settings settings)
     {
         this.settings = settings;
@@ -243,13 +240,11 @@ public class MinefieldView : Gtk.Grid
         if (event.button == 3 || (event.button == 1 && (event.state & Gdk.ModifierType.CONTROL_MASK) != 0))
         {
             toggle_mark (selected.x, selected.y);
-            unlook ();
         }
         /* Left button to clear */
         else if (event.button == 1)
         {
             selected.is_set = true;
-            look ();
         }
 
         keyboard_cursor.is_set = false;
@@ -278,8 +273,6 @@ public class MinefieldView : Gtk.Grid
         if (!minefield.is_location (selected.x, selected.y))
             return;
 
-        unlook ();
-
         if (minefield.is_cleared (selected.x, selected.y))
             minefield.multi_release (selected.x, selected.y);
         else if (minefield.get_flag (selected.x, selected.y) != FlagType.FLAG)
@@ -488,7 +481,6 @@ public class MinefieldView : Gtk.Grid
                 {
                     selected.position = {x, y};
                     selected.is_set = true;
-                    look ();
                 }
             }
             break;
@@ -540,8 +532,6 @@ public class MinefieldView : Gtk.Grid
         if (!selected.is_set || !keyboard_cursor.is_set)
             return false;
 
-        unlook ();
-
         if (minefield.is_cleared (selected.x, selected.y))
             minefield.multi_release (selected.x, selected.y);
         else if (minefield.get_flag (selected.x, selected.y) != FlagType.FLAG)