Set minimum Netty response timeout to 250 milliseconds to account for differences in response times based on consistency in the Raft protocol

Change-Id: I1a9a6e004a1fddb307d3d5ef27b428c233e2062f
diff --git a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/NettyMessagingManager.java b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/NettyMessagingManager.java
index 9a90999..b7e121b 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/NettyMessagingManager.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/NettyMessagingManager.java
@@ -105,7 +105,7 @@
 public class NettyMessagingManager implements MessagingService {
     private static final long DEFAULT_TIMEOUT_MILLIS = 500;
     private static final long HISTORY_EXPIRE_MILLIS = Duration.ofMinutes(1).toMillis();
-    private static final long MIN_TIMEOUT_MILLIS = 100;
+    private static final long MIN_TIMEOUT_MILLIS = 250;
     private static final long MAX_TIMEOUT_MILLIS = 5000;
     private static final long TIMEOUT_INTERVAL = 50;
     private static final int WINDOW_SIZE = 100;