[gupnp] meson: Add dependency to GSSDP for vapi

[Jens Georg <jensgeorg src gnome org>]

commit 495cc0245ff86aafa992fc4d35d6a9488aadc8df
Author: Jens Georg <mail jensge org>
Date:   Sun Nov 18 15:51:21 2018 +0100

    meson: Add dependency to GSSDP for vapi

 vala/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vala/meson.build b/vala/meson.build
index 6a9f9df..2c4106f 100644
--- a/vala/meson.build
+++ b/vala/meson.build
@@ -1,5 +1,5 @@
 
 gnome.generate_vapi('gupnp-1.2',
                     sources : [gir.get(0), 'gupnp-1.2-custom.vala'],
-                    packages : ['gio-2.0', 'libsoup-2.4', 'libxml-2.0'],
+                    packages : ['gssdp-1.2', 'gio-2.0', 'libsoup-2.4', 'libxml-2.0'],
                     install : true)