MFH: r449211 r450795

games/manaplus: update to 1.7.9.16

• Lift BROKEN on powerpc64 per upstream fix (untested)

Changes: https://manaplus.org/changelog#new_release_17916
PR: 221748 222544
Submitted by: Thibault Payet <monwarez@mailoo.org> (maintainer)
Approved by: ports-secteam (zi)