minor:

- remove class name before method call

SVN: 2222

common/source/java/ch/systemsx/cisd/common/utilities/FileUtilities.java

@@ -419,7 +419,7 @@ public final class FileUtilities
 
         if (filter.accept(path))
         {
-            return FileUtilities.deleteRecursively(path, logger);
+            return deleteRecursively(path, logger);
         } else
         {
             if (path.isDirectory())