Merge branch 'hepmc3_patch' into 'release-3-1-x'
Patch for HepMC 3.2.7
Closes #403 (closed)
See merge request !718 (merged)
(cherry picked from commit 1ef970c8)
284b7363 patch for HepMC 3.2.7
Patch for HepMC 3.2.7
Closes #403 (closed)
See merge request !718 (merged)
(cherry picked from commit 1ef970c8)
284b7363 patch for HepMC 3.2.7