Update flask-opentracing from 0.2.0 to 1.0.0

Author: pyup-bot

requirements.txt

@@ -4,6 +4,6 @@ PyYAML==3.13
 # Optionals:
 connexion==2.0.1
 flask==1.0.2
-Flask-OpenTracing==0.2.0
+Flask-OpenTracing==1.0.0
 anyconfig==0.9.7
 connexion[swagger-ui]==2.0.1