extra whitespace caused the test fail on win xp. Strange, but it worked fine on *nix

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@614274 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/ddf/EscherContainerRecord.java

@@ -202,7 +202,7 @@ public class EscherContainerRecord extends EscherRecord
             	String newIndent = indent + "   ";
             	
                 EscherRecord record = (EscherRecord) iterator.next();
-                children.append(newIndent + "Child " + count + ":\n");
+                children.append(newIndent + "Child " + count + ":" + nl);
                 
                 if(record instanceof EscherContainerRecord) {
                 	EscherContainerRecord ecr = (EscherContainerRecord)record;