[gnome-calendar] src: Drop unused variables

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

commit 30fc0b5bc52157ed29b13b83ed8e35efbaf8e19c
Author: Philip Withnall <withnall endlessm com>
Date:   Tue Aug 1 09:56:04 2017 +0100

    src: Drop unused variables
    
    Fixes a compiler warning.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785670

 src/gcal-quick-add-popover.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/gcal-quick-add-popover.c b/src/gcal-quick-add-popover.c
index 48df83d..25fba3a 100644
--- a/src/gcal-quick-add-popover.c
+++ b/src/gcal-quick-add-popover.c
@@ -362,7 +362,6 @@ get_date_string_for_multiday (GDateTime *start,
 static gchar*
 get_date_string_for_day (GDateTime *day)
 {
-  GDate today, event_day;
   gchar *string_for_date;
   gint n_days;