VOL-513: Support ASFVOLT16 Adapter in Swarm Mode -VOL-467 Phase 1 - Polling Mode
Follow up changes to reduce polling interval to 50ms

Change-Id: I42ae398b061f6cc5b39afd0a72535000efd5211e
(cherry picked from commit b25eca8b9568283ca934c986f959048aec7561ee)
diff --git a/voltha/adapters/asfvolt16_olt/bal.py b/voltha/adapters/asfvolt16_olt/bal.py
index 5f68ac5..9412c83 100644
--- a/voltha/adapters/asfvolt16_olt/bal.py
+++ b/voltha/adapters/asfvolt16_olt/bal.py
@@ -39,7 +39,7 @@
         self.ind_stub = None
         self.device_id = None
         self.olt = olt
-        self.interval = 0.1
+        self.interval = 0.05
         self.ind_obj = Asfvolt16IndHandler(log)
 
     @inlineCallbacks