Merge branch 'lt/gpg-show-long-key-in-signature-verification'

"git log --show-signature" and other commands that display the verification status of PGP signature now shows the longer key-id, as 32-bit key-id is so last century. * lt/gpg-show-long-key-in-signature-verification: gpg-interface: prefer "long" key format output when verifying pgp signatures