remove wrong use of suffix to mark 64bit vm as stack or cog (we do not distribute stack versions, so no point)
remove wrong use of suffix to mark 64bit vm as stack or cog (we do not distribute stack versions, so no point)

timfel/squeakvm,timfel/squeakvm,OpenSmalltalk/vm,timfel/squeakvm,timfel/squeakvm,OpenSmalltalk/vm,timfel/squeakvm,OpenSmalltalk/vm,OpenSmalltalk/vm,OpenSmalltalk/vm,timfel/squeakvm,timfel/squeakvm,OpenSmalltalk/vm,OpenSmalltalk/vm,timfel/squeakvm,OpenSmalltalk/vm