[gnome-contacts] build: up Gtk+ requirement

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 8cde66945e172afd043ad6474558026953bbc838
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Sun Jun 28 20:08:29 2015 -0500

    build: up Gtk+ requirement
    
    Bug: https://bugzilla.gnome.org/show_bug.cgi?id=751011

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2125e29..7b35889 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [Gettext Package])
 AC_SUBST(GETTEXT_PACKAGE)
 
 
-pkg_modules="gtk+-3.0 >= 3.12.0
+pkg_modules="gtk+-3.0 >= 3.16.0
             glib-2.0 >= 2.37.6
             gmodule-export-2.0
             gnome-desktop-3.0