Updates

esphome/components/json/__init__.py

@@ -1,8 +1,10 @@
 import esphome.codegen as cg
+from esphome.core import coroutine_with_priority
 
 json_ns = cg.esphome_ns.namespace('json')
 
 
+@coroutine_with_priority(1.0)
 def to_code(config):
     cg.add_library('ArduinoJson-esphomelib', '5.13.3')
     cg.add_define('USE_JSON')