- updated to 6.2.2

- updated to 6.2.2
- removed shroud patch obsolete since long time (sic)
- removed obsolete po_updates patch
- updated pl.po-update patch
- updated fr.po-fix patch based on po/fr.po.rej included in package
  (bleh, with stripped 8. bit, so unsure about some non-ascii chars)

Changed files:
    fetchmail-fr.po-fix.patch -> 1.2
    fetchmail-pl.po-update.patch -> 1.4
    fetchmail-po_updates.patch -> 1.6
    fetchmail-shroud.patch -> 1.2
    fetchmail.spec -> 1.185