[gnome-calendar] month-view: remove reminescent dnd code

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 907e55ccbebc9b5757062ca237ca773a199108b7
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Oct 31 01:00:15 2017 -0200

    month-view: remove reminescent dnd code
    
    Month view does not manage Drag n' Drop anymore, but
    this code was left behind by accident.

 src/views/gcal-month-view.c |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/src/views/gcal-month-view.c b/src/views/gcal-month-view.c
index 180860f..a148515 100644
--- a/src/views/gcal-month-view.c
+++ b/src/views/gcal-month-view.c
@@ -125,9 +125,6 @@ struct _GcalMonthView
   /* text direction factors */
   gboolean            k;
 
-  /* The cell hovered during Drag and Drop */
-  gint                dnd_cell;
-
   /* Storage for the accumulated scrolling */
   gdouble             scroll_value;
 
@@ -544,12 +541,6 @@ update_month_cells (GcalMonthView *self)
             }
 
           gcal_month_cell_set_selected (cell, selected);
-
-          /* Drag n' Drop */
-          if (self->dnd_cell != row * 7 + col)
-            gtk_drag_unhighlight (GTK_WIDGET (cell));
-
-          gtk_widget_queue_draw (GTK_WIDGET (cell));
         }
     }
 
@@ -1999,7 +1990,6 @@ gcal_month_view_init (GcalMonthView *self)
 
   gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
 
-  self->dnd_cell = -1;
   self->children = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_list_free);
   self->single_cell_children = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) 
g_list_free);
   self->overflow_cells = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) 
g_list_free);