fix executor_test build failed

paddle/framework/executor_test.cc

@@ -25,16 +25,6 @@ limitations under the License. */
 #include "paddle/framework/op_registry.h"
 #include "paddle/framework/operator.h"
 
-USE_OP(elementwise_add);
-USE_OP(gaussian_random);
-USE_OP(feed);
-USE_OP(fetch);
-USE_OP(mul);
-USE_OP(sum);
-USE_OP(squared_l2_distance);
-USE_OP(fill_constant);
-USE_OP(sgd);
-
 using namespace paddle::platform;
 using namespace paddle::framework;