KNOX-2162 - Log no rewrite rule found at DEBUG level

Signed-off-by: Kevin Risden <krisden@apache.org>
diff --git a/gateway-provider-rewrite-common/src/main/java/org/apache/knox/gateway/filter/rewrite/i18n/UrlRewriteMessages.java b/gateway-provider-rewrite-common/src/main/java/org/apache/knox/gateway/filter/rewrite/i18n/UrlRewriteMessages.java
index 15d9f47..cbab2db 100644
--- a/gateway-provider-rewrite-common/src/main/java/org/apache/knox/gateway/filter/rewrite/i18n/UrlRewriteMessages.java
+++ b/gateway-provider-rewrite-common/src/main/java/org/apache/knox/gateway/filter/rewrite/i18n/UrlRewriteMessages.java
@@ -85,6 +85,6 @@
   @Message( level = MessageLevel.TRACE, text = "Failed to decode query string: {0}" )
   void failedToDecodeQueryString( String queryString, @StackTrace(level = MessageLevel.TRACE) Exception exception );
 
-  @Message( level = MessageLevel.INFO, text = "No rewrite rule was found, skipping rewriting JSON request body" )
+  @Message( level = MessageLevel.DEBUG, text = "No rewrite rule was found, skipping rewriting JSON request body" )
   void skippingRewritingJsonRequestBody();
 }