[gnome-chess] Require GTK+ 3.19

[Sahil Sareen <ssareen src gnome org>]

commit a5d6b6ed764b1e8147f243eb4ae1db9dcd56d372
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Fri Mar 18 22:43:47 2016 +0530

    Require GTK+ 3.19

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 13c4785..2378e4b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ dnl Dependencies
 dnl ###########################################################################
 
 GLIB_REQUIRED=2.40
-GTK_REQUIRED=3.16.0
+GTK_REQUIRED=3.19.0
 RSVG_REQUIRED=2.32.0
 
 AC_SUBST([GLIB_REQUIRED])