time: delete unused buffer.WriteByte method

R=golang-dev, bradfitz, r, rsc
CC=golang-dev
https://golang.org/cl/5539056

diff --git a/src/pkg/time/format.go b/src/pkg/time/format.go
index cbcde5b637b1489d0bc6687bc373fd7d6623b571..bd02b4867201c6ea22b6058cb2ca61a4174300a2 100644 (file)
--- a/src/pkg/time/format.go
+++ b/src/pkg/time/format.go
@@ -335,10 +335,6 @@ func (b *buffer) WriteString(s string) {
        *b = append(*b, s...)
 }
 
-func (b *buffer) WriteByte(c byte) {
-       *b = append(*b, c)
-}
-
 func (b *buffer) String() string {
        return string([]byte(*b))
 }