we don't need to mess with this rlimit for e.g. the daemon. increasing
the limit later should always be safe since we don't allocate (or map)
much before constructing the eval states that ultimately fill our heap
and could thus make stack expansion impossible after some time passes.
Change-Id: Ieafda537fbc99a6a7f83a093a981e7df947da437
eldritch horrors
b908f9135c