Update to GLM 0.9.9.2 release
Update to GLM 0.9.9.2 release

This should hopefully fix issue #414 - it seemed that the previous
update was unintentionally reverted - but we'll just roll up to the
latest tag

pmprog/OpenApoc,Istrebitel/OpenApoc,FranciscoDA/OpenApoc,pmprog/OpenApoc,steveschnepp/OpenApoc,Istrebitel/OpenApoc,FranciscoDA/OpenApoc,FranciscoDA/OpenApoc,steveschnepp/OpenApoc