regex: Remove unneeded imports from test.

R=rsc, adg, r
CC=golang-dev
https://golang.org/cl/264041

diff --git a/src/pkg/regexp/all_test.go b/src/pkg/regexp/all_test.go
index c847bcd23beaa793ec0a2c758c7aea5e5596f65b..c1f6795e721068aed48a2bd316fe539dc01112cf 100644 (file)
--- a/src/pkg/regexp/all_test.go
+++ b/src/pkg/regexp/all_test.go
@@ -5,12 +5,9 @@
 package regexp
 
 import (
-       "bytes"
-       "io"
        "os"
        "strings"
        "testing"
-       "utf8"
 )
 
 var good_re = []string{