[libc++] Properly import lit.formats from the new format

diff --git a/libcxx/utils/libcxx/test/newformat.py b/libcxx/utils/libcxx/test/newformat.py
index 3115453..d9d2a50 100644 (file)
--- a/libcxx/utils/libcxx/test/newformat.py
+++ b/libcxx/utils/libcxx/test/newformat.py
@@ -7,6 +7,7 @@
 #===----------------------------------------------------------------------===##
 
 import lit
+import lit.formats
 import os
 import pipes
 import re