Stop ignoring RPMs in distutils' upload command (#2945).

Bug reported by Hartmut Goebel and patch contributed by Carl Robben.
Untested backport of the fix committed and tested for 3.2.
diff --git a/Misc/ACKS b/Misc/ACKS
index 624b616..c7c3979 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -709,6 +709,7 @@
 Juan M. Bello Rivas
 Davide Rizzo
 Anthony Roach
+Carl Robben
 Mark Roberts
 Jim Robinson
 Andy Robinson