[glib] gdatetime: Drop a duplicate #define

[Philip Withnall <pwithnall src gnome org>]

commit 643c2d590cc83569936cdb877a0200fececd60e1
Author: Philip Withnall <withnall endlessm com>
Date:   Thu Nov 16 09:32:24 2017 +0000

    gdatetime: Drop a duplicate #define
    
    It’s exactly the same as the one on the next line.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=790416

 glib/gdatetime.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/glib/gdatetime.c b/glib/gdatetime.c
index 5123c20..88af308 100644
--- a/glib/gdatetime.c
+++ b/glib/gdatetime.c
@@ -175,7 +175,6 @@ static const guint16 days_in_year[2][13] =
 #define PREFERRED_DATE_TIME_FMT nl_langinfo (D_T_FMT)
 #define PREFERRED_DATE_FMT nl_langinfo (D_FMT)
 #define PREFERRED_TIME_FMT nl_langinfo (T_FMT)
-#define PREFERRED_TIME_FMT nl_langinfo (T_FMT)
 #define PREFERRED_12HR_TIME_FMT nl_langinfo (T_FMT_AMPM)
 
 static const gint weekday_item[2][7] =