bump the rev to fulfill the changes.

undbx.spec

@@ -1,6 +1,6 @@
 Name:           undbx
 Version:        0.21
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Outlook Express .dbx files extractor
 License:        GPLv3+
 URL:            https://code.google.com/p/undbx/
@@ -27,6 +27,10 @@ Outlook Express .dbx file.
 %exclude %{_bindir}/undbx.hta
 
 %changelog
+* Tue Jul 21 2015 Christopher Meng <rpm@cicku.me> - 0.21-5
+- Put license under /usr/share/license
+- Drop undbx.hta, it's useless for non-Windows platform.
+
 * Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.21-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild