Issue #5604: non-ASCII characters in module name passed to
imp.find_module() were converted to UTF-8 while the path is
converted to the default filesystem encoding, causing nonsense.
Thanks to Andrew Svetlov.

(This time to the right branch.  Will block duplicate merge to 3.0.2.)
diff --git a/Misc/NEWS b/Misc/NEWS
index f2888be..a12b8ea 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,10 @@
 Core and Builtins
 -----------------
 
+- Issue #5604: non-ASCII characters in module name passed to
+  imp.find_module() were converted to UTF-8 while the path is
+  converted to the default filesystem encoding, causing nonsense.
+
 - Issue #5126: str.isprintable() returned False for space characters.
 
 - Issue #4688: Add a heuristic so that tuples and dicts containing only