Log Message:
gnupg2: updated to 2.2.3

changes in version 2.2.3:
* gpgsm: Fix initial keybox creation on Windows.
* dirmngr: Fix crash in case of a CRL loading error.
* Fix the name of the Windows registry key.
* gpgtar: Fix wrong behaviour of --set-filename.
* gpg: Silence AKL retrieval messages.
* agent: Use clock or clock_gettime for calibration.
* agent: Improve robustness of the shutdown pending state.