remove useless requirements.

Author: DingGuodong

requirements.txt

@@ -11,7 +11,6 @@ aliyun-python-sdk-kms==2.12.0
 aliyun-python-sdk-rds==2.5.1
 aliyun-python-sdk-slb==3.2.16
 aliyun-python-sdk-sts==3.0.2
-aliyuncli==2.1.9
 amqp==2.6.1
 appdirs==1.4.4
 APScheduler==3.6.3