[rygel] build: Check for libmediaart vapi

[Jens Georg <jensgeorg src gnome org>]

commit 1afe900d3878754280e5ac6baf2d1451e52d250d
Author: Jens Georg <mail jensge org>
Date:   Tue Jun 14 22:21:13 2016 +0200

    build: Check for libmediaart vapi
    
    Signed-off-by: Jens Georg <mail jensge org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=767448

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fd85125..35e77a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -442,7 +442,8 @@ RYGEL_CHECK_VALA([$VALA_REQUIRED],
                   gupnp-av-1.0
                   gio-2.0
                   gee-0.8
-                  posix])
+                  posix
+                  libmediaart-2.0])
 
 dnl Gettext
 AM_GNU_GETTEXT_VERSION([0.19.7])