Update mozilla test expectations for outdated test.

R=jkummerow@chromium.org
BUG=v8:2240
TEST=

Review URL: https://chromiumcodereview.appspot.com/10816018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12170 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mozilla/mozilla.status

@@ -603,6 +603,10 @@ ecma_2/RegExp/function-001: FAIL_OK
 ecma_2/RegExp/properties-001: FAIL_OK
 
 
+# Negative hexadecimal literals are parsed as NaN. This test is outdated.
+ecma/TypeConversion/9.3.1-3: FAIL_OK
+
+
 ##################### FAILING TESTS #####################
 
 # This section is for tests that fail in V8 and pass in JSC.