fallback1.xml file appender configuration does not fail on Mac OSX - changing to empty string to get the test to fail

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/trunk@955475 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tests/input/xml/fallback1.xml b/tests/input/xml/fallback1.xml
index 54dc080..5eb42c4 100644
--- a/tests/input/xml/fallback1.xml
+++ b/tests/input/xml/fallback1.xml
@@ -26,7 +26,7 @@
       <appender-ref ref="FALLBACK" />
     </errorHandler>
 
-    <param name="File" value="/xyz/:x.log" />
+    <param name="File" value="" />
     <param name="Append" value="false" />	    
     
     <layout class="org.apache.log4j.PatternLayout">