fixed libgc.a for 64bit linux
fixed libgc.a for 64bit linux

ds84182/rock,thomasfanell/rock,davidhesselbom/rock,kirbyfan64/rock,cogneco/rock,shamanas/rock,fredrikbryntesson/rock,ooc-lang/rock,shamanas/rock,magic-lang/rock,marcusnaslund/rock,davidhesselbom/rock,magic-lang/rock,marcusnaslund/rock,thomasfanell/rock,fredrikbryntesson/rock,jonathanudd/rock,ds84182/rock,zhaihj/rock,jonathanudd/rock,ooc-lang/rock,fasterthanlime/rock,zhaihj/rock,kirbyfan64/rock,fasterthanlime/rock,cogneco/rock