- Fix memory leak in vio_VioSSLFD that occurs when one of the calls to SSL_* function fails. As in the "ssl_des"
   test case where the server is currently not supposed to be able to read the specific cert/key file.
 - Change error message to be generic as it's called both from server and client code.


vio/viosslfactories.c:
  Fix memory leak in vio_VioSSLFD that occurs when one of the calls to SSL_* function fails. 
  Change error message to be generic as it's called both from server and client code.