wsinv3d: corrected reading of station file: parsing of 10 characters and skipping of one line caused messed up station list with wrong lengths

Signed-off-by: LK <LK@uni>
wsinv3d: corrected reading of station file: parsing of 10 characters and skipping of one line caused messed up station list with wrong lengths

Signed-off-by: LK <LK@uni>