Update godeps for etcd 3.0.4

vendor/github.com/ugorji/go/codec/cbor.go

@@ -508,7 +508,7 @@ func (d *cborDecDriver) DecodeNaked() {
 			n.v = valueTypeExt
 			n.u = d.decUint()
 			n.l = nil
-			// d.bdRead = false
+			d.bdRead = false
 			// d.d.decode(&re.Value) // handled by decode itself.
 			// decodeFurther = true
 		default:
@@ -578,7 +578,6 @@ func (e *cborEncDriver) reset() {
 
 func (d *cborDecDriver) reset() {
 	d.r = d.d.r
-	d.bd, d.bdRead = 0, false
 }
 
 var _ decDriver = (*cborDecDriver)(nil)