Log Message:
Update to gnupg-2.1.9.

gnupg-2.1.9:
 * gpg: Allow fetching keys via OpenPGP DANE (--auto-key-locate).  New
   option --print-dane-records.
 * gpg: Fix for a problem with PGP-2 keys in a keyring.
 * gpg: Fail with an error instead of a warning if a modern cipher
   algorithm is used without a MDC.
 * agent: New option --pinentry-invisible-char.
 * agent: Always do a RSA signature verification after creation.
 * agent: Fix a regression in ssh-add-ing Ed25519 keys.
 * agent: Fix ssh fingerprint computation for nistp384 and EdDSA.
 * agent: Fix crash during passprase entry on some platforms.
 * scd: Change timeout to fix problems with some 2.1 cards.
 * dirmngr: Displayed name is now Key Acquirer.
 * dirmngr: Add option --keyserver.  Deprecate that option for gpg.
   Install a dirmngr.conf file from a skeleton for new installations.

gnupg-2.1.8:
 * gpg: Sending very large keys to the keyservers works again.
 * gpg: Validity strings in key listings are now again translatable.
 * gpg: Emit FAILURE status lines to help GPGME.
 * gpg: Does not anymore link to Libksba to reduce dependencies.
 * gpgsm: Export of secret keys via Assuan is now possible.
 * agent: Raise the maximum passphrase length from 100 to 255 bytes.
 * agent: Fix regression using EdDSA keys with ssh.
 * Does not anymore use a build timestamp by default.
 * The fallback encoding for broken locale settings changed
   from Latin-1 to UTF-8.
 * Many code cleanups and improved internal documentation.
 * Various minor bug fixes.

gnupg-2.1.7:
 * gpg: Support encryption with Curve25519 if Libgcrypt 1.7 is used.
 * gpg: In the --edit-key menu: Removed the need for "toggle", changed
   how secret keys are indicated, new commands "fpr *" and \ 
"grip".
 * gpg: More fixes related to legacy keys in a keyring.
 * gpgv: Does now also work with a "trustedkeys.kbx" file.
 * scd: Support some feature from the OpenPGP card 3.0 specs.
 * scd: Improved ECC support
 * agent: New option --force for the DELETE_KEY command.
 * w32: Look for the Pinentry at more places.
 * Dropped deprecated gpgsm-gencert.sh
 * Various other bug fixes.