message: add env_check dir into setup.py.server.in
diff: @@ -38,6 +38,9 @@ REQUIRED_PACKAGES = [
  ]
  packages=['paddle_serving_server',
  + 'paddle_serving_server.env_check',
  + 'paddle_serving_server.env_check.fit_a_line',
  + 'paddle_serving_server.env_check.simple_web_service',
  'paddle_serving_server.proto',
  'paddle_serving_server.pipeline',
  'paddle_serving_server.pipeline.proto',
  @@ -46,6 +49,12 @@ packages=['paddle_serving_server',
  package_dir={'paddle_serving_server':
  '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_server',
  + 'paddle_serving_server.env_check':
  + '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_server/env_check',
  + 'paddle_serving_server.env_check.fit_a_line':
  + '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_server/env_check/fit_a_line',
  + 'paddle_serving_server.env_check.simple_web_service':
  + '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_server/env_check/simple_web_service',
  'paddle_serving_server.proto':
  '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_server/proto',
  'paddle_serving_server.pipeline':
  @@ -57,8 +66,8 @@ package_dir={'paddle_serving_server':
  'paddle_serving_server.pipeline.gateway.proto':
  '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_server/pipeline/gateway/proto'}
  -package_data={'paddle_serving_server': ['pipeline/gateway/libproxy_server.so'],}
  -
  +package_data={'paddle_serving_server': ['pipeline/gateway/libproxy_server.so', 'env_check/fit_a_line/*', 'env_check/simple_web_service/*', 'env_check/fit_a_line/uci_housing_model/*', 'env_check/fit_a_line/uci_housing_client/*', 'env_check/simple_web_service/uci_housing_model/*', 'env_check/simple_web_service/uci_housing_client/*'],}
  +include_package_data=True
  setup(
  name='${SERVER_PACKAGE_NAME}',
  version= package_version,
  