Log Message:
Update to 2.2.9

Changelog:
Noteworthy changes in version 2.2.9 (2018-07-12)
------------------------------------------------

  * dirmngr: Fix recursive resolver mode and other bugs in the libdns
    code.  [#3374,#3803,#3610]

  * dirmngr: When using libgpg-error 1.32 or later a GnuPG build with
    NTBTLS support (e.g. the standard Windows installer) does not
    anymore block for dozens of seconds before returning data.

  * gpg: Fix bug in --show-keys which actually imported revocation
    certificates.  [#4017]

  * gpg: Ignore too long user-ID and comment packets.  [#4022]

  * gpg: Fix crash due to bad German translation.  Improved printf
    format compile time check.

  * gpg: Handle missing ISSUER sub packet gracefully in the presence of
    the new ISSUER_FPR.  [#4046]

  * gpg: Allow decryption using several passphrases in most cases.
    [#3795,#4050]

  * gpg: Command --show-keys now enables the list options
    show-unusable-uids, show-unusable-subkeys, show-notations and
    show-policy-urls by default.

  * gpg: Command --show-keys now prints revocation certificates. [#4018]

  * gpg: Add revocation reason to the "rev" and "rvs" \ 
records of the
    option --with-colons.  [#1173]

  * gpg: Export option export-clean does now remove certain expired
    subkeys; export-minimal removes all expired subkeys.  [#3622]

  * gpg: New "usage" property for the drop-subkey filters.  [#4019]

  Release-info: https://dev.gnupg.org/T4036

  See-also: gnupg-announce/2018q3/000427.html