add blank vector into codegen

.gitignore

@@ -4,7 +4,5 @@ tags
 cmake-build-debug/
 *.pyc
 mace/codegen/models/
-mace/codegen/opencl/
 mace/codegen/opencl_bin/
-mace/codegen/tuning/
 mace/codegen/version/

mace/codegen/opencl/opencl_compiled_program.cc

+//
+// Copyright (c) 2017 XiaoMi All rights reserved.
+//
+
+// This is a generated file, DO NOT EDIT
+
+#include <map>
+#include <string>
+#include <vector>
+
+namespace mace {
+
+extern const std::map<std::string, std::vector<unsigned char>>
+    kCompiledProgramMap = {};
+
+}  // namespace

mace/codegen/tuning/tuning_params.cc

+//
+// Copyright (c) 2017 XiaoMi All rights reserved.
+//
+
+// This is a generated file, DO NOT EDIT
+
+#include <map>
+#include <string>
+#include <vector>
+
+namespace mace {
+
+extern const std::map<std::string, std::vector<unsigned int>>
+    kTuningParamsData = {};
+
+}  // namespace