[gnome-mahjongg] build: add gio-2.0 to PKG_CHECK_MODULES

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7680ebf1954e1218ae21ddd543da1e4486b8a933
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Nov 1 20:09:13 2013 -0500

    build: add gio-2.0 to PKG_CHECK_MODULES
    
    Since we're using gresources

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index af5d2ec..ba789c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,6 +17,7 @@ GTK_REQUIRED=3.4.0
 RSVG_REQUIRED=2.32.0
 
 PKG_CHECK_MODULES(GNOME_MAHJONGG, [
+  gio-2.0
   gtk+-3.0 >= $GTK_REQUIRED
   librsvg-2.0 >= $RSVG_REQUIRED
 ])