Making code formatting consistent.

$ gofmt -s -w  && goimports -w

server/registry.go

@@ -46,7 +46,7 @@ func NewRegistry(s store.Store) *Registry {
 // Peers returns a list of cached peer names.
 func (r *Registry) Peers() []string {
 	names := make([]string, 0, len(r.peers))
-	for name, _ := range r.peers {
+	for name := range r.peers {
 		names = append(names, name)
 	}
 	sort.Sort(sort.StringSlice(names))
@@ -56,7 +56,7 @@ func (r *Registry) Peers() []string {
 // Proxies returns a list of cached proxy names.
 func (r *Registry) Proxies() []string {
 	names := make([]string, 0, len(r.proxies))
-	for name, _ := range r.proxies {
+	for name := range r.proxies {
 		names = append(names, name)
 	}
 	sort.Sort(sort.StringSlice(names))

server/v1/delete_key_handler.go

@@ -1,8 +1,9 @@
 package v1
 
 import (
-	"github.com/coreos/etcd/third_party/github.com/gorilla/mux"
 	"net/http"
+
+	"github.com/coreos/etcd/third_party/github.com/gorilla/mux"
 )
 
 // Removes a key from the store.

server/v1/v1.go

@@ -1,9 +1,10 @@
 package v1
 
 import (
+	"net/http"
+
 	"github.com/coreos/etcd/store"
 	"github.com/coreos/etcd/third_party/github.com/goraft/raft"
-	"net/http"
 )
 
 // The Server interface provides all the methods required for the v1 API.

server/v2/v2.go

@@ -1,9 +1,10 @@
 package v2
 
 import (
+	"net/http"
+
 	"github.com/coreos/etcd/store"
 	"github.com/coreos/etcd/third_party/github.com/goraft/raft"
-	"net/http"
 )
 
 // The Server interface provides all the methods required for the v2 API.