Update featureservice.py
Update featureservice.py

Removed '%s' from the replicas URL in the featureservice's replicaInfo method...since the strings are just being concatenated regularly with a '+' operater, the '%s' is being left behind and corrupting the URL.
Esri/ArcREST,DShokes/ArcREST,adegwerth/ArcREST,pLeBlanc93/ArcREST,BrunoCaimar/ArcREST