Gofmt all code (#552)

* Gofmt all code

* fmt

middleware/loadbalance/setup.go

@@ -1,9 +1,9 @@
 package loadbalance
 
 import (
-	"github.com/mholt/caddy"
 	"github.com/coredns/coredns/core/dnsserver"
 	"github.com/coredns/coredns/middleware"
+	"github.com/mholt/caddy"
 )
 
 func init() {

middleware/pprof/setup.go

@@ -3,8 +3,9 @@ package pprof
 import (
 	"sync"
 
-	"github.com/mholt/caddy"
 	"github.com/coredns/coredns/middleware"
+
+	"github.com/mholt/caddy"
 )
 
 func init() {

middleware/reverse/network_test.go

@@ -1,10 +1,10 @@
 package reverse
 
 import (
-	"testing"
 	"net"
 	"reflect"
 	"regexp"
+	"testing"
 )
 
 // Test converting from hostname to IP and back again to hostname