[fidl] Fix a typo in the JSON schema.

Change-Id: If2fd94039986bd7d0f47cb920ec033c06a556d10
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/474737
Reviewed-by: Pascal Perez <pascallouis@google.com>
Commit-Queue: P.Y. Laligand <pylaligand@google.com>
diff --git a/zircon/tools/fidl/schema.json b/zircon/tools/fidl/schema.json
index 2463a3c..70d31ed 100644
--- a/zircon/tools/fidl/schema.json
+++ b/zircon/tools/fidl/schema.json
@@ -452,7 +452,7 @@
                 },
                 "type": {
                     "description": "Type of the resource",
-                    "$ref": "#/definitions/primitive-type"
+                    "$ref": "#/definitions/type"
                 },
                 "properties": {
                     "description": "List of properties",