[jsonrpc-glib] client: squash some warnings

[Christian Hergert <chergert src gnome org>]

commit f1ff931137df56c45fbf2e523cb4f202a8172bb1
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jun 6 04:02:39 2017 -0700

    client: squash some warnings

 src/jsonrpc-client.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/jsonrpc-client.c b/src/jsonrpc-client.c
index d6f2763..c9d5af7 100644
--- a/src/jsonrpc-client.c
+++ b/src/jsonrpc-client.c
@@ -540,7 +540,7 @@ jsonrpc_client_call_read_cb (GObject      *object,
   JsonrpcClientPrivate *priv = jsonrpc_client_get_instance_private (self);
   g_autoptr(GVariant) message = NULL;
   g_autoptr(GError) error = NULL;
-  g_auto(GVariantDict) dict = { 0 };
+  g_auto(GVariantDict) dict = {{{ 0 }}};
 
   g_assert (JSONRPC_IS_INPUT_STREAM (stream));
   g_assert (JSONRPC_IS_CLIENT (self));
@@ -689,7 +689,6 @@ jsonrpc_client_call_read_cb (GObject      *object,
   if (g_variant_dict_contains (&dict, "id") &&
       g_variant_dict_contains (&dict, "error"))
     {
-      g_auto(GVariantDict) error_dict = { 0 };
       g_autoptr(GVariant) error_variant = NULL;
       g_autofree gchar *errstr = NULL;
       gint64 id = -1;