consul_kv, consul_acl: fix missing types bool (#3327)

* Specify bool in consul_kv: validate_certs param
* Specify bool in consul_acl: validate_certs param
* Specify bool in consul_kv: retrieve param

lib/ansible/modules/extras/clustering/consul_acl.py

@@ -336,7 +336,7 @@ def main():
         mgmt_token=dict(required=True, no_log=True),
         host=dict(default='localhost'),
         scheme=dict(required=False, default='http'),
-        validate_certs=dict(required=False, default=True),
+        validate_certs=dict(required=False, type='bool', default=True),
         name=dict(required=False),
         port=dict(default=8500, type='int'),
         rules=dict(default=None, required=False, type='list'),

lib/ansible/modules/extras/clustering/consul_kv.py

@@ -260,10 +260,10 @@ def main():
         key=dict(required=True),
         host=dict(default='localhost'),
         scheme=dict(required=False, default='http'),
-        validate_certs=dict(required=False, default=True),
+        validate_certs=dict(required=False, type='bool', default=True),
         port=dict(default=8500, type='int'),
         recurse=dict(required=False, type='bool'),
-        retrieve=dict(required=False, default=True),
+        retrieve=dict(required=False, type='bool', default=True),
         state=dict(default='present', choices=['present', 'absent', 'acquire', 'release']),
         token=dict(required=False, no_log=True),
         value=dict(required=False),