[SAFRAN-1264] Start A4 migration of a tests plug-in

Author: lredor

reversers/database-synchroniser/plugins/org.obeonetwork.dsl.database.compare.tests/META-INF/MANIFEST.MF

@@ -11,7 +11,6 @@ Require-Bundle: org.eclipse.core.runtime,
  org.obeonetwork.dsl.database,
  org.junit,
  org.obeonetwork.dsl.database.compare,
- org.eclipse.acceleo.engine,
  org.eclipse.emf.compare.edit,
  org.obeonetwork.dsl.database.compare.edit,
  org.obeonetwork.dsl.database.sqlgen,