[regexp, intl] Intl should not cause side effects to the RegExp object.

test/intl/testcfg.py

Index: test/intl/testcfg.py
diff --git a/test/intl/testcfg.py b/test/intl/testcfg.py
index 51fa1e1a88d2fe2b350be8b7b16f1db62b9bed88..5894b66e835727a38f79da2e1faf2628beb28c0a 100644
--- a/test/intl/testcfg.py
+++ b/test/intl/testcfg.py
@@ -45,7 +45,7 @@ class IntlTestSuite(testsuite.TestSuite):
       files.sort()
       for filename in files:
         if (filename.endswith(".js") and filename != "assert.js" and
-            filename != "utils.js"):
+            filename != "utils.js") and filename != "regexp-assert.js":
           fullpath = os.path.join(dirname, filename)
           relpath = fullpath[len(self.root) + 1 : -3]
           testname = relpath.replace(os.path.sep, "/")
@@ -60,6 +60,7 @@ class IntlTestSuite(testsuite.TestSuite):
     files.append(os.path.join(self.root, "assert.js"))
     files.append(os.path.join(self.root, "utils.js"))
     files.append(os.path.join(self.root, testcase.path + self.suffix()))
+    files.append(os.path.join(self.root, "regexp-assert.js"))
 
     flags += files
     if context.isolates: