update requrements.txt

requirements.txt

@@ -1,35 +1 @@
-ansible==2.9.2
-apache-libcloud==2.2.1
-asn1crypto==0.24.0
-backports.ssl-match-hostname==3.7.0.1
-certifi==2018.1.18
-chardet==3.0.4
-cryptography==2.8
 docker==4.1.0
-enum34==1.1.6
-gyp==0.1
-httplib2==0.9.2
-idna==2.6
-ipaddress==1.0.17
-Jinja2==2.10.1
-jmespath==0.9.3
-keyring==10.6.0
-keyrings.alt==3.0
-lockfile==0.12.2
-MarkupSafe==1.0
-netaddr==0.7.19
-paramiko==2.7.1
-pyasn1==0.4.2
-pycrypto==2.6.1
-pygobject==3.26.1
-pykerberos==1.1.14
-pyOpenSSL==17.5.0
-pyxdg==0.26
-PyYAML==5.3
-requests==2.22.0
-SecretStorage==2.3.1
-simplejson==3.13.2
-six==1.11.0
-urllib3==1.25.7
-websocket-client==0.57.0
-xmltodict==0.11.0