Update grobid-trainer/pom.xml
Update grobid-trainer/pom.xml

Former-commit-id: dcae2687734eed1bac49dd9fd77b04a365451fd4
kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid