[gnome-calendar] month-view: cleanup includes

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

commit 61b9ba85a2df7306f1953b28619945b5161f0d10
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat Dec 16 23:52:06 2017 -0200

    month-view: cleanup includes

 src/views/gcal-month-view.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)
---
diff --git a/src/views/gcal-month-view.c b/src/views/gcal-month-view.c
index 5dc110a7..861a2790 100644
--- a/src/views/gcal-month-view.c
+++ b/src/views/gcal-month-view.c
@@ -17,14 +17,10 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #define G_LOG_DOMAIN "GcalMonthView"
 
+#include "config.h"
 #include "e-cal-data-model-subscriber.h"
-
 #include "gcal-debug.h"
 #include "gcal-month-cell.h"
 #include "gcal-month-popover.h"
@@ -34,10 +30,6 @@
 
 #include <glib/gi18n.h>
 
-#include <math.h>
-
-#define LINE_WIDTH      0.5
-
 typedef struct
 {
   GtkWidget          *event_widget;