Apply `go fmt`

plugins/inputs/powerdns/powerdns.go

@@ -1,13 +1,13 @@
 package powerdns
 
 import (
-  "net"
-  "fmt"
 	"bufio"
+	"fmt"
 	"io"
-  "time"
-  "strings"
+	"net"
 	"strconv"
+	"strings"
+	"time"
 
 	"github.com/influxdata/telegraf/plugins/inputs"
 )

plugins/inputs/powerdns/powerdns_test.go

@@ -1,11 +1,11 @@
 package powerdns
 
 import (
-	"testing"
-  "encoding/binary"
-  "net"
 	"crypto/rand"
+	"encoding/binary"
 	"fmt"
+	"net"
+	"testing"
 
 	"github.com/influxdata/telegraf/testutil"
 	"github.com/stretchr/testify/assert"
@@ -13,6 +13,7 @@ import (
 )
 
 type statServer struct{}
+
 var metrics = "corrupt-packets=0,deferred-cache-inserts=0,deferred-cache-lookup=0,dnsupdate-answers=0,dnsupdate-changes=0,dnsupdate-queries=0,dnsupdate-refused=0,packetcache-hit=0,packetcache-miss=1,packetcache-size=0,query-cache-hit=0,query-cache-miss=6,rd-queries=1,recursing-answers=0,recursing-questions=0,recursion-unanswered=0,security-status=3,servfail-packets=0,signatures=0,tcp-answers=0,tcp-queries=0,timedout-packets=0,udp-answers=1,udp-answers-bytes=50,udp-do-queries=0,udp-queries=0,udp4-answers=1,udp4-queries=1,udp6-answers=0,udp6-queries=0,key-cache-size=0,latency=26,meta-cache-size=0,qsize-q=0,signature-cache-size=0,sys-msec=2889,uptime=86317,user-msec=2167,"
 
 func (s statServer) serverSocket(l net.Listener) {