message: use MakeCipher
diff: #include <map>
  #include <string>
  #include <vector>
  -#include "cipher.h" // NOLINT
  -#include "cipher_utils.h" // NOLINT
  #include "core/configure/include/configure_parser.h"
  #include "core/configure/inferencer_configure.pb.h"
  #include "core/predictor/framework/infer.h"
  @@ -30,7 +28,6 @@ namespace paddle_serving {
  namespace fluid_cpu {
  using configure::SigmoidConf;
  -
  class AutoLock {
  public:
  explicit AutoLock(pthread_mutex_t& mutex) : _mut(mutex) {
  @@ -558,7 +555,7 @@ class FluidCpuAnalysisEncryptCore : public FluidFamilyCore {
  VLOG(2) << "prepare for encryption model";
  - auto cipher = paddle::framework::CipherFactory::CreateCipher("");
  + auto cipher = paddle::framework::MakeCipher("");
  std::string real_model_buffer = cipher->Decrypt(model_buffer, key_buffer);
  std::string real_params_buffer = cipher->Decrypt(params_buffer, key_buffer);
  