Regenerate client from commit 86a6a5a of spec repo (#395)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.2.0",
-            "regenerated": "2020-07-17 21:08:16.591345",
-            "spec_repo_commit": "1a4fe88"
+            "regenerated": "2020-07-20 12:07:01.096428",
+            "spec_repo_commit": "86a6a5a"
         },
         "v2": {
             "apigentools_version": "1.2.0",
-            "regenerated": "2020-07-17 21:08:22.788662",
-            "spec_repo_commit": "1a4fe88"
+            "regenerated": "2020-07-20 12:07:06.444692",
+            "spec_repo_commit": "86a6a5a"
         }
     }
 }

api/v1/datadog/api/openapi.yaml

@@ -7718,7 +7718,7 @@ components:
         date_happened:
           description: |-
             POSIX timestamp of the event. Must be sent as an integer (i.e. no quotes).
-            Limited to events no older than 1 year, 24 days (389 days).
+            Limited to events no older than 7 days.
           format: int64
           type: integer
         device_name:

api/v1/datadog/docs/Event.md

@@ -6,7 +6,7 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **AggregationKey** | Pointer to **string** | An arbitrary string to use for aggregation. Limited to 100 characters. If you specify a key, all events using that key are grouped together in the Event Stream. | [optional] 
 **AlertType** | Pointer to [**EventAlertType**](EventAlertType.md) |  | [optional] 
-**DateHappened** | Pointer to **int64** | POSIX timestamp of the event. Must be sent as an integer (i.e. no quotes). Limited to events no older than 1 year, 24 days (389 days). | [optional] 
+**DateHappened** | Pointer to **int64** | POSIX timestamp of the event. Must be sent as an integer (i.e. no quotes). Limited to events no older than 7 days. | [optional] 
 **DeviceName** | Pointer to **[]string** | A list of device names to post the event with. | [optional] 
 **Host** | Pointer to **string** | Host name to associate with the event. Any tags associated with the host are also applied to this event. | [optional] 
 **Id** | Pointer to **int64** | Integer ID of the event. | [optional] [readonly]