MFH: r384142

• Update to 1.12.2

Changes: http://forums.wesnoth.org/viewtopic.php?t=41870
PR: 199414
Submitted by: Torsten Zühlsdorff (maintainer)
Security: https://vuxml.freebsd.org/freebsd/ba326a36-5f02-452d-a215-31e7b06d5edf.html
Approved by: portmgr (erwin)