upgrade to nail 9.28

nail/nail.spec

@@ -31,8 +31,8 @@ Packager:     The OpenPKG Project
 Distribution: OpenPKG [EXP]
 Group:        Mail
 License:      BSD
-Version:      9.27
-Release:      20011121.0
+Version:      9.28
+Release:      20011124.0
 
 #   list of sources
 Source0:      http://omnibus.ruf.uni-freiburg.de/~gritter/archive/nail/nail-%{version}.tar.gz