Bug 1247052 - Use proper octal constant syntax in test_bug235432.js. r=rkent

--HG--
extra : amend_source : 7009c76dcececc398e69de3bea85aff537eb6d22

mailnews/compose/test/unit/test_bug235432.js

@@ -77,7 +77,7 @@ function createExpectedTemporaryFile() {
   function createTemporaryFile() {
     let file = Services.dirsvc.get("TmpD", Ci.nsIFile);
     file.append("nsmail.tmp");
-    file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600);
+    file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
     return file;
   }