apply clang-format

paddle/go/pserver/optimizer.h

@@ -13,6 +13,10 @@ typedef enum {
 struct paddle_optimizer;
 struct paddle_optimizer* paddle_create_SGD_optimizer(double learning_rate);
 void paddle_release_optimizer(struct paddle_optimizer* o);
-int paddle_update_parameter(struct paddle_optimizer* o, void *buffer, paddle_element_type element_type, const void* gradient, int num_bytes);
+int paddle_update_parameter(struct paddle_optimizer* o,
+                            void* buffer,
+                            paddle_element_type element_type,
+                            const void* gradient,
+                            int num_bytes);
 
 #endif /* PADDLE_PSERVER_OPTIMIZER_H */