Remove extra g_object_unref in dacp-share.c

See also https://bugzilla.gnome.org/show_bug.cgi?id=762129.
Signed-off-by: W. Michael Petullo <mike@flyn.org>

libdmapsharing/dacp-share.c

@@ -540,7 +540,6 @@ dacp_share_send_playstatusupdate (DACPShare * share)
 			soup_server_unpause_message (server,
 			                             (SoupMessage*) list->data);
 		}
-		g_object_unref (server);
 	}
 	g_slist_free (share->priv->update_queue);
 	share->priv->update_queue = NULL;