Fix curses module for strict SysV implementation (without has_key function)
diff --git a/Lib/curses/__init__.py b/Lib/curses/__init__.py
index 303ea3e..a3e9def 100644
--- a/Lib/curses/__init__.py
+++ b/Lib/curses/__init__.py
@@ -54,4 +54,4 @@
 try:
     has_key
 except NameError:
-    from has_key import has_key
+    from .has_key import has_key