Adjusted EPOCROOT handling so that in the context of Raptor invocation,
it also updates the environment variable so that other modules (such as
e32variant.pm) can also work without changes.
EXPORTS
Init11 @ 1 NONAME
ChkC11 @ 2 NONAME
BlkI11 @ 3 NONAME
GetGeneration @ 4 NONAME
RBlkI11 @ 5 NONAME
SetCloseLib @ 6 NONAME