fix compile error

panyx0718 · panyx0718 · commit 33b68fdf25a4 · 2018-09-29T10:41:57.000+08:00
test=develop
diff --git a/paddle/fluid/operators/distributed/rpc_server.cc b/paddle/fluid/operators/distributed/rpc_server.cc
@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include <atomic>
 #include <fstream>
 #include <iostream>
 #include <limits>
diff --git a/paddle/fluid/operators/distributed/rpc_server.h b/paddle/fluid/operators/distributed/rpc_server.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <atomic>
 #include <set>
 #include <string>
 #include <thread>  // NOLINT
