updated import paths for go tools repo

See golang.org/s/go14subrepo for background.

botserv/main.go

@@ -11,7 +11,7 @@ import (
 	"time"
 
 	"bitbucket.org/hackerbots/server"
-	"code.google.com/p/go.net/websocket"
+	"golang.org/x/net/websocket"
 )
 
 var addr = flag.String("addr", ":8666", "http service address")

player.go

@@ -6,7 +6,7 @@ import (
 	"log"
 
 	"bitbucket.org/smcquay/bandwidth"
-	"code.google.com/p/go.net/websocket"
+	"golang.org/x/net/websocket"
 )
 
 const maxMessageSize = 1024

protocol.go

@@ -4,7 +4,7 @@ import (
 	"log"
 
 	v "bitbucket.org/hackerbots/vector"
-	"code.google.com/p/go.net/websocket"
+	"golang.org/x/net/websocket"
 )
 
 // GameID is essentially the name of the game we want to join