Issue #8496: make mailcap.lookup() always return a list, rather than an iterator.
Patch by Gregory Nofi.
diff --git a/Misc/NEWS b/Misc/NEWS
index 4697370..a305a0d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -326,6 +326,9 @@
 Library
 -------
 
+- Issue #8496: make mailcap.lookup() always return a list, rather than an
+  iterator.  Patch by Gregory Nofi.
+
 - Issue #8195: Fix a crash in sqlite Connection.create_collation() if the
   collation name contains a surrogate character.