Merge pull request #253 from TheDruidsKeeper/patch-1

Fix inaccurate CurrentServerTime

Author: mythz

src/ServiceStack.Redis/RedisPubSubServer.cs

@@ -60,7 +60,7 @@ public bool AutoRestart
             set => Interlocked.CompareExchange(ref autoRestart, value ? YES : NO, autoRestart);
         }
 
-        public DateTime CurrentServerTime => new DateTime(serverTimeAtStart.Ticks + startedAt.ElapsedTicks, DateTimeKind.Utc);
+        public DateTime CurrentServerTime => new DateTime(serverTimeAtStart.Ticks + startedAt.Elapsed.Ticks, DateTimeKind.Utc);
 
         public long BgThreadCount => Interlocked.CompareExchange(ref bgThreadCount, 0, 0);
 
@@ -582,4 +582,4 @@ public virtual void Dispose()
             DisposeHeartbeatTimer();
         }
     }
-}
+}