rdesktop: Update version from 1.8.4 to 1.8.5

[Release notes][1]:

> This is a security release to address various buffer overflow and overrun
> issues in the rdesktop protocol handling. rdesktop will now detect any attempts
> to access invalid areas and refuse to continue. Users are adviced to upgrade as
> soon as possible.
>
> A big thank you to Kaspersky Lab and National Cyber Security Centre for
> identifying these issues.

[1]: https://github.com/rdesktop/rdesktop/releases/tag/v1.8.5

rdesktop.be0

@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION rdesktop-1.8.4-0
+# BEE_VERSION rdesktop-1.8.5-0
 
 ## this file was created by bee init and should be executed to build a
 ## bee-package. (Additional hints are located at the end of this file.)