librgw_file: remove unused using sentence.

Signed-off-by: Yao Zongyou <yaozongyou@vip.qq.com>

diff --git a/src/test/librgw_file.cc b/src/test/librgw_file.cc
index c8dea47baa7b8adcfd8467a8cef29a28b9883148..cd8d997ae491a9ad9e8fd6d5c054e8e6bdb83be2 100644 (file)
--- a/src/test/librgw_file.cc
+++ b/src/test/librgw_file.cc
@@ -61,8 +61,6 @@ TEST(LibRGW, MOUNT) {
 
 TEST(LibRGW, GETATTR_ROOT) {
   if (do_getattr) {
-    using std::get;
-
     if (! fs)
       return;