cosmetic: remove windows line ending

Author: rade

projects/client/RabbitMQ.Client/src/client/exceptions/BrokerUnreachableException.cs

@@ -74,7 +74,7 @@ public class BrokerUnreachableException: IOException
 
         ///<summary>Construct a BrokerUnreachableException. Expects
         ///maps as per the description of the ConnectionAttempts and
-        ///ConnectionErrors properties. The inner exception is associated
+        ///ConnectionErrors properties. The inner exception is associated
         ///with only one connection attempt.</summary>
         public BrokerUnreachableException(IDictionary connectionAttempts,
                                           IDictionary connectionErrors,