service#Start, service#Stop signatures were changed

See https://github.com/tendermint/tmlibs/issues/45

blockchain/pool.go

@@ -311,7 +311,7 @@ func (pool *BlockPool) makeNextRequester() {
 	pool.requesters[nextHeight] = request
 	pool.numPending++
 
-	_, err := request.Start()
+	err := request.Start()
 	if err != nil {
 		request.Logger.Error("Error starting request", "err", err)
 	}

blockchain/pool_test.go

@@ -37,7 +37,7 @@ func TestBasic(t *testing.T) {
 	pool := NewBlockPool(start, requestsCh, timeoutsCh)
 	pool.SetLogger(log.TestingLogger())
 
-	_, err := pool.Start()
+	err := pool.Start()
 	if err != nil {
 		t.Error(err)
 	}
@@ -93,7 +93,7 @@ func TestTimeout(t *testing.T) {
 	requestsCh := make(chan BlockRequest, 100)
 	pool := NewBlockPool(start, requestsCh, timeoutsCh)
 	pool.SetLogger(log.TestingLogger())
-	_, err := pool.Start()
+	err := pool.Start()
 	if err != nil {
 		t.Error(err)
 	}

blockchain/reactor.go

@@ -92,7 +92,7 @@ func (bcR *BlockchainReactor) OnStart() error {
 		return err
 	}
 	if bcR.fastSync {
-		_, err := bcR.pool.Start()
+		err := bcR.pool.Start()
 		if err != nil {
 			return err
 		}