Disabled keys are not skipped

[Florian Weimer]

During encryption, if a disabled key is selected as a recipient, using
a user ID substring, GnuPG exists with an error message.  Trying
another key which also matches the given string would be a much better
approach, IMHO.

-- 
Florian Weimer 	                  Weimer at CERT.Uni-Stuttgart.DE
University of Stuttgart           http://CERT.Uni-Stuttgart.DE/people/fw/
RUS-CERT                          fax +49-711-685-5898