[shotwell/wip/phako/enhanced-faces: 130/136] facedetect: Silence warning about unused value

[Jens Georg <jensgeorg src gnome org>]

commit c7afebbed67f94ed7fa2e4b5dd6c2b9e31fa0e58
Author: Jens Georg <mail jensge org>
Date:   Thu Oct 11 09:33:08 2018 +0200

    facedetect: Silence warning about unused value

 facedetect/shotwell-facedetect.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/facedetect/shotwell-facedetect.cpp b/facedetect/shotwell-facedetect.cpp
index 1a43d775..6a3dd077 100644
--- a/facedetect/shotwell-facedetect.cpp
+++ b/facedetect/shotwell-facedetect.cpp
@@ -90,7 +90,7 @@ static void on_name_acquired(GDBusConnection *connection,
     g_signal_connect(interface, "handle-load-net", G_CALLBACK (on_handle_load_net), NULL);
     g_signal_connect(interface, "handle-face-to-vec", G_CALLBACK (on_handle_face_to_vec), NULL);
     error = NULL;
-    !g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(interface), connection, 
"/org/gnome/shotwell/faces", &error);
+    g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(interface), connection, 
"/org/gnome/shotwell/faces", &error);
 }
 
 static void on_name_lost(GDBusConnection *connection,