v2021: Also accept gnupg as a dependency
Due to licensing constraints by default Apertis ships old GnuPG packages
from the 1.x series, which do not provide the standalone gpg package,
so also accept gnupg.
Task: T7924
Edited by Emanuele Aina
Due to licensing constraints by default Apertis ships old GnuPG packages
from the 1.x series, which do not provide the standalone gpg package,
so also accept gnupg.
Task: T7924