Update src/libertem/io/corrections/detector.py

Co-authored-by: Dieter Weber <[email protected]>

bump version: 0.15.2rc1 → 0.15.2

bump version: 0.15.2rc0 → 0.15.2rc1

bump version: 0.15.1rc0 → 0.15.1

bump version: 0.16.0.dev0 → 0.15.1rc0

bump version: 0.15.0rc1 → 0.15.0

bump version: 0.15.0rc0 → 0.15.0rc1

bump version: 0.15.0.dev0 → 0.15.0rc0

bump version: 0.14.2rc3 → 0.14.2

bump version: 0.14.2rc2 → 0.14.2rc3