[sysprof] build: bump gtk requirement to release

[Christian Hergert <chergert src gnome org>]

commit 11e424f81ff531217585aa8570603e1f1ead1154
Author: Christian Hergert <chergert redhat com>
Date:   Sun Mar 19 21:46:20 2017 -0700

    build: bump gtk requirement to release
    
    We can rely on the actual 3.22 release instead of prerelease.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 77a2c68..7e0c84a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,7 +113,7 @@ dnl ***********************************************************************
 dnl Check for required packages
 dnl ***********************************************************************
 m4_define([glib_required_version], [2.44.0])
-m4_define([gtk_required_version], [3.21.5])
+m4_define([gtk_required_version], [3.22.0])
 m4_define([systemd_required_version], [222])
 
 PKG_CHECK_MODULES(GIO,