fix: remove unecessary static locks

Author: cruikshj

SMLogging/BackgroundFileTraceListener.cs

@@ -265,7 +265,7 @@ private void StopBackgroundFlushing()
 
         private readonly ConcurrentQueue<Event> _queue = new ConcurrentQueue<Event>();
         private CancellationTokenSource _workerCts;
-        private static readonly object _workerLock = new object();
+        private readonly object _workerLock = new object();
         private bool _maxQueueSizeReached = false;
 
         #endregion

SMLogging/TraceListenerBase.cs

@@ -413,7 +413,7 @@ protected virtual void Initialize()
         }
 
         /// <summary>
-        /// Ensures the the trace listener has been initialized.
+        /// Ensures the trace listener has been initialized.
         /// </summary>
         protected void EnsureInitialized()
         {
@@ -488,7 +488,7 @@ protected void ApplyConfiguration()
 
         private bool _hasConfiguration = false;
         private bool _isInitialized = false;
-        private static readonly object _initializeLock = new object();
+        private readonly object _initializeLock = new object(); //TODO: static?
 
         private const string _defaultTraceFormat = "{DateTime:yyyy-MM-dd} {DateTime:HH:mm:ss.FFF} {Message}";
         private const string _defaultTraceDataDelimiter = " ";