update to 0.5.4-2

Author: wanderxjtu

setup.py

@@ -50,7 +50,7 @@
 
 setup(
     name='anthunder',
-    version='0.5.4-1',
+    version='0.5.4-2',
     author='wanderxjtu',
     author_email='wanderhuang@gmail.com',
     url='https://github.com/alipay/sofa-bolt-python',