move ShortWrite error into io so that other packages can use it.

R=r
DELTA=15  (7 added, 1 deleted, 7 changed)
OCL=28996
CL=28996

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/http/server.go b/src/lib/http/server.go
index bdac8f188c..3758182357 100644
--- a/src/lib/http/server.go
+++ b/src/lib/http/server.go
@@ -177,7 +177,7 @@ func (c *Conn) Write(data []byte) (n int, err os.Error) {
 	n, err = c.buf.Write(data);
 	if err == nil && c.chunking {
 		if n != len(data) {
-			err = bufio.ShortWrite;
+			err = io.ErrShortWrite;
 		}
 		if err == nil {
 			io.WriteString(c.buf, "\r\n");