Removed unnecesary dependency, it's contained in py-ms library.

Author: Hugo Camino

requirements.txt

@@ -2,5 +2,4 @@ Flask-SQLAlchemy==2.3.2
 SQLAlchemy==1.2.14
 Flask-Script==2.0.6
 # py-ms==0.1.1
-git+https://github.com/python-microservices/pyms.git@master#egg=py-ms
-connexion[swagger-ui]==2.0.1
+git+https://github.com/python-microservices/pyms.git@master#egg=py-ms