Fix formatting for haproxy tests

closes #1146

CHANGELOG.md

@@ -71,6 +71,7 @@ It is not included on the report path. This is necessary for reporting host disk
 - [#1107](https://github.com/influxdata/telegraf/issues/1107): Support lustre2 job stats. Thanks @hanleyja!
 - [#1122](https://github.com/influxdata/telegraf/pull/1122): Support setting config path through env variable and default paths.
 - [#1128](https://github.com/influxdata/telegraf/pull/1128): MongoDB jumbo chunks metric for MongoDB input plugin
+- [#1146](https://github.com/influxdata/telegraf/pull/1146): HAProxy socket support. Thanks weshmashian!
 
 ### Bugfixes
 

plugins/inputs/haproxy/haproxy_test.go

 package haproxy
 
 import (
-	"fmt"
-	"strings"
-	"testing"
 	"crypto/rand"
 	"encoding/binary"
+	"fmt"
 	"net"
 	"net/http"
 	"net/http/httptest"
+	"strings"
+	"testing"
 
 	"github.com/influxdata/telegraf/testutil"
 	"github.com/stretchr/testify/assert"