tree c04e02c8898bed7c0727da0888ae769bf83183a7
parent 60f8ae0c6108082934d87a28b5f1c6a800c9efea
author Lorenzo Bettini <lorenzo.bettini@gmail.com> 1586955361 +0200
committer Lorenzo Bettini <lorenzo.bettini@gmail.com> 1586961082 +0200

Use released Xtext 2.21

Change-Id: I59ee62ab1512306691aa48c9051dc66fc3c6779b
Signed-off-by: Lorenzo Bettini <lorenzo.bettini@gmail.com>