Log Message:
gnupg2: updated to 2.2.19

Noteworthy changes in version 2.2.19:

* gpg: Fix double free when decrypting for hidden recipients.
  Regression in 2.2.18.

* gpg: Use auto-key-locate for encryption even for mail addressed
  given with angle brackets.

* gpgsm: Add special case for certain expired intermediate
  certificates.