Create the temporary file for output of FixCrLf in the default directory

of FileUtils#createTempFile
This default directory is presently the current directory where ant is running.
I think it should be changed to the java.io.tmpdir
PR: 20870
Submitted by: Antoine Levy-Lambert


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274678 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/FixCRLF.java

@@ -403,7 +403,7 @@ public class FixCRLF extends MatchingTask {
         try {
             // Set up the output Writer
             try {
-                tmpFile = fileUtils.createTempFile("fixcrlf", "", destD);
+                tmpFile = fileUtils.createTempFile("fixcrlf", "", null);
                 Writer writer = (encoding == null) ? new FileWriter(tmpFile)
                     : new OutputStreamWriter(new FileOutputStream(tmpFile),
                                              encoding);