[gssdp/gssdp_1.0] build: Fix syntax error from previous commit

[Jens Georg <jensgeorg src gnome org>]

commit 6258bfed5ee09b90256218f5af7e6f1b062cf4af
Author: Jens Georg <mail jensge org>
Date:   Thu Nov 29 13:21:25 2018 +0100

    build: Fix syntax error from previous commit

 tools/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tools/meson.build b/tools/meson.build
index 1e133b4..603a856 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -5,7 +5,7 @@ sniffer = executable('gssdp-device-sniffer',
                      dependencies : [gssdp, gtk],
                      install: true,
                      c_args : '-DUI_DIR="@0@"'.format(sniffer_uidir),
-                     export_dynamic: true
+                     export_dynamic: true,
                      gui_app : true
                      )
 install_data('gssdp-device-sniffer.ui', install_dir : sniffer_uidir)