[gnome-builder] build: bump dependencies for 3.19.x

[Christian Hergert <chergert src gnome org>]

commit 3c41833de074587cbbd99ce1561d29dce1a5f643
Author: Christian Hergert <chergert redhat com>
Date:   Wed Oct 28 13:52:21 2015 -0700

    build: bump dependencies for 3.19.x
    
    Time to bump our deps, and fix the fallout from gtk+ master.

 configure.ac |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b72c2aa..4ba8497 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,14 +152,14 @@ AC_SUBST(BUGREPORT_URL)
 dnl ***********************************************************************
 dnl Check for Required Packages
 dnl ***********************************************************************
-m4_define([gtk_required_version], [3.17.8])
-m4_define([glib_required_version], [2.45.8])
-m4_define([gtksourceview_required_version], [3.17.7])
+m4_define([gtk_required_version], [3.19.1])
+m4_define([glib_required_version], [2.47.1])
+m4_define([gtksourceview_required_version], [3.19.0])
 m4_define([ggit_required_version], [0.23.4])
 m4_define([gjs_required_version], [1.42.0])
 m4_define([pygobject_required_version], [3.0.0])
 m4_define([libxml_required_version], [2.9.0])
-m4_define([peas_required_version], [1.14.1])
+m4_define([peas_required_version], [1.16.0])
 
 PKG_CHECK_MODULES(BUILDER,  [gtk+-3.0 >= gtk_required_version
                              gio-2.0 >= glib_required_version