cmake: check the right python variable and be more verbose about it

[gemrb.git] / .mailmap

Jaka Kranjc <lynxlupodian@users.sourceforge.net> <lynxlynxlynx@sourcemage.org>
Edheldil <edheldil@users.sourceforge.net> Jarda Benkovsky <benkovsk@totoro.(none)>