[gupnp-igd] Explicitly link against gssdp-1.0

[Olivier Crête <Tester src gnome org>]

commit 711a4482c94db1d57a3d53d58c7b73cf0f3c0981
Author: Laurent Bigonville <bigon debian org>
Date:   Sun Jun 23 16:34:15 2013 -0400

    Explicitly link against gssdp-1.0

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ac96324..9753708 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@ AC_STDC_HEADERS
 AC_PROG_LIBTOOL
 AC_FUNC_MMAP
 
-PKG_CHECK_MODULES(LIBGUPNP, glib-2.0 >= 2.26 gobject-2.0 >= 2.26 gupnp-1.0 >= 0.18 gthread-2.0 >= 2.26)
+PKG_CHECK_MODULES(LIBGUPNP, glib-2.0 >= 2.26 gobject-2.0 >= 2.26 gssdp-1.0 gupnp-1.0 >= 0.18 gthread-2.0)
 
 # glib-genmarshal
 GLIB_GENMARSHAL=`pkg-config --variable=glib_genmarshal glib-2.0`