修改引用包

src/github.com/coreos/etcd/vendor/github.com/coreos/pkg/capnslog/init.go

@@ -19,7 +19,7 @@ package capnslog
 import (
 	"io"
 	"os"
-	"syscall"
+	//"syscall"
 )
 
 // Here's where the opinionation comes in. We need some sensible defaults,