fetchmail.pl:
- fix ssl extra options (cert check, cert path, fingerprint)
  Patch by Silvan Calarco <mambasoft @SF>


git-svn-id: svn://svn.code.sf.net/p/postfixadmin/code/trunk@1681 a1433add-5e2c-0410-b055-b7f2511e0802