goprotobuf: Use local imports for testdata package.

TBR=r
CC=golang-dev
http://codereview.appspot.com/5832043
diff --git a/proto/all_test.go b/proto/all_test.go
index 9f5e574..374000e 100644
--- a/proto/all_test.go
+++ b/proto/all_test.go
@@ -43,8 +43,8 @@
 	"testing"
 	"time"
 
+	. "./testdata"
 	. "code.google.com/p/goprotobuf/proto"
-	. "code.google.com/p/goprotobuf/proto/testdata"
 )
 
 var globalO *Buffer
diff --git a/proto/clone_test.go b/proto/clone_test.go
index b89307f..c24dca9 100644
--- a/proto/clone_test.go
+++ b/proto/clone_test.go
@@ -37,7 +37,7 @@
 
 	"code.google.com/p/goprotobuf/proto"
 
-	pb "code.google.com/p/goprotobuf/proto/testdata"
+	pb "./testdata"
 )
 
 var cloneTestMessage = &pb.MyMessage{
diff --git a/proto/equal_test.go b/proto/equal_test.go
index 50b238f..af99c57 100644
--- a/proto/equal_test.go
+++ b/proto/equal_test.go
@@ -35,8 +35,8 @@
 	"log"
 	"testing"
 
+	pb "./testdata"
 	. "code.google.com/p/goprotobuf/proto"
-	pb "code.google.com/p/goprotobuf/proto/testdata"
 )
 
 // Four identical base messages.
diff --git a/proto/text_parser_test.go b/proto/text_parser_test.go
index 3848790..c178449 100644
--- a/proto/text_parser_test.go
+++ b/proto/text_parser_test.go
@@ -35,8 +35,8 @@
 	"reflect"
 	"testing"
 
+	. "./testdata"
 	. "code.google.com/p/goprotobuf/proto"
-	. "code.google.com/p/goprotobuf/proto/testdata"
 )
 
 type UnmarshalTextTest struct {
diff --git a/proto/text_test.go b/proto/text_test.go
index 4e76f78..e720bdd 100644
--- a/proto/text_test.go
+++ b/proto/text_test.go
@@ -38,7 +38,7 @@
 
 	"code.google.com/p/goprotobuf/proto"
 
-	pb "code.google.com/p/goprotobuf/proto/testdata"
+	pb "./testdata"
 )
 
 func newTestMessage() *pb.MyMessage {