Fix def files so that the implementation agnostic interface definition has no non-standards defined entry points, and change the eglrefimpl specific implementation to place its private entry points high up in the ordinal order space in the implementation region, not the standards based entrypoints region.
EXPORTS
VGIInitialize @ 1 NONAME
VGICopyToTarget @ 2 NONAME
VGITerminate @ 3 NONAME
VGIResize @ 4 NONAME
VGIBindToImage @ 5 NONAME
VGIUnBindImage @ 6 NONAME
_Z16VGISymbianResize5TSize @ 7 NONAME
_Z19VGISymbianTerminatev @ 8 NONAME
_Z20VGISymbianInitialize5TSize13VGIColorSpace @ 9 NONAME
_Z22VGISymbianCopyToBitmapP10CFbsBitmapS0_19VGICopyToTargetHint @ 10 NONAME
_Z21VGISymbianBindToImagem @ 11 NONAME
_Z21VGISymbianUnBindImagev @ 12 NONAME
VGIInitializeEx @ 13 NONAME
_Z22VGISymbianInitializeEx5TSize13VGIColorSpaceii @ 14 NONAME