- fix conditional

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270895 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -79,7 +79,7 @@ public class Mkdir extends Task {
 
         if (!dir.exists()) {
             boolean result = dir.mkdirs();
-            if (result == false) {
+            if (!result) {
                 String msg = "Directory " + dir.getAbsolutePath() + " creation was not " +
                     "successful for an unknown reason";
                 throw new BuildException(msg, location);