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
_ZN6DPTest10FlushCacheEv @ 1 NONAME
_ZN6DPTest12SetCacheSizeEjj @ 2 NONAME
_ZN6DPTest9CacheSizeERjS0_S0_ @ 3 NONAME
_ZN6DPTest9EventInfoER5TDes8 @ 4 NONAME
_ZN6DPTest10AttributesEv @ 5 NONAME