ELF Loader: Use physical addresses instead of virtual ones.

ELF Loader: Use physical addresses instead of virtual ones.
This works in SE mode because the virtual and physical addresses specified for
segments are the same. In Alpha, the LoadAddrMask is still necessary because
the virtual and physical addresses are the same and apparently rely on the
super page mechanism. All of the regressions pass.

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extra : convert_revision : 45e49dec5002d64e541bc466c61a0f304af29ea5