Update changelog

CHANGELOG.md

@@ -21,7 +21,6 @@
 - [#3170](https://github.com/influxdata/telegraf/pull/3170): Add support for sharding based on metric name.
 - [#3196](https://github.com/influxdata/telegraf/pull/3196): Add Kafka output plugin topic_suffix option.
 - [#3027](https://github.com/influxdata/telegraf/pull/3027): Include mount mode option in disk metrics.
-- [#3212](https://github.com/influxdata/telegraf/pull/3212): Add support for standard proxy env vars in outputs.
 - [#3191](https://github.com/influxdata/telegraf/pull/3191): TLS and MTLS enhancements to HTTPListener input plugin.
 - [#3213](https://github.com/influxdata/telegraf/pull/3213): Add polling method to logparser and tail inputs.
 - [#3211](https://github.com/influxdata/telegraf/pull/3211): Add timeout option for kubernetes input.
@@ -53,6 +52,8 @@
 - [#2887](https://github.com/influxdata/telegraf/issues/2887): Allow JSON data format to contain zero metrics.
 - [#3284](https://github.com/influxdata/telegraf/issues/3284): Fix format of connection_timeout in mqtt_consumer.
 - [#3081](https://github.com/influxdata/telegraf/issues/3081): Fix case sensitivity error in sqlserver input.
+- [#3297](https://github.com/influxdata/telegraf/issues/3297): Add support for proxy environment variables to http_response.
+- [#1588](https://github.com/influxdata/telegraf/issues/1588): Add support for standard proxy env vars in outputs.
 
 ## v1.4.1 [2017-09-26]