fix: change 'removing interceptor' message to 'FINE' (#163)

Author: padamstx

src/main/java/com/ibm/cloud/sdk/core/http/HttpClientSingleton.java

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2015, 2021.
+ * (C) Copyright IBM Corp. 2015, 2022.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
@@ -322,7 +322,7 @@ private OkHttpClient reconfigureClientInterceptors(OkHttpClient client, String i
         Interceptor element = iter.next();
         String currentInterceptor = element.getClass().getSimpleName();
         if (currentInterceptor.equals(interceptorToRemove)) {
-          LOG.log(Level.INFO, "Removing interceptor" + currentInterceptor + " from http client instance.");
+          LOG.log(Level.FINE, "Removing interceptor " + currentInterceptor + " from http client instance.");
           iter.remove();
         }
       }