Leverage 4318b27 and no longer treat instance tags as JSON, but as dictionary…

Leverage 4318b27 and no longer treat instance tags as JSON, but as dictionary types which could be key=value or dicts or JSON or references.

library/cloud/ec2

@@ -476,7 +476,7 @@ def create_instances(module, ec2):
 
         if instance_tags:
             try:
-                ec2.create_tags(instids, module.from_json(instance_tags))
+                ec2.create_tags(instids, instance_tags)
             except boto.exception.EC2ResponseError as e:
                 module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
 
@@ -577,7 +577,7 @@ def main():
             aws_access_key = dict(aliases=['ec2_access_key', 'access_key']),
             placement_group = dict(),
             user_data = dict(),
-            instance_tags = dict(),
+            instance_tags = dict(type='dict'),
             vpc_subnet_id = dict(),
             private_ip = dict(),
             instance_profile_name = dict(),