[recipes] New dependency json-glib

[Matthias Clasen <matthiasc src gnome org>]

commit 1defef5b8e1bb9210a48da198178ffaeb3d7bfdd
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 6 12:24:59 2017 -0500

    New dependency json-glib
    
    We'll need it to parse Flatpak manifests.

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 86b2227..9987955 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,6 +127,7 @@ dnl Check for required packages
 dnl ***********************************************************************
 PKG_CHECK_MODULES(RECIPES, [gio-2.0 >= 2.42
                             gtk+-3.0 >= 3.20
+                            json-glib-1.0
                             $AUTOAR_DEP
                             $GSPELL_DEP])