[sysprof] sysprofd: use add_value()

[Christian Hergert <chergert src gnome org>]

commit 3310d83257dc3635d5ed58372a505e74df2d5a06
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 10 15:09:50 2019 -0700

    sysprofd: use add_value()
    
    Otherwise we need another GVariantBuilder

 src/sysprofd/ipc-service-impl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/sysprofd/ipc-service-impl.c b/src/sysprofd/ipc-service-impl.c
index 5fd9808..8052fd8 100644
--- a/src/sysprofd/ipc-service-impl.c
+++ b/src/sysprofd/ipc-service-impl.c
@@ -254,7 +254,7 @@ ipc_service_impl_handle_get_process_info (IpcService            *service,
           if (want_mountinfo)
             add_pid_proc_file_to (pid, "mountinfo", &dict);
 
-          g_variant_builder_add (&builder, "a{sv}", g_variant_dict_end (&dict));
+          g_variant_builder_add_value (&builder, g_variant_dict_end (&dict));
         }
     }