hw: Use IEC binary prefix definitions from "qemu/units.h"

hw: Use IEC binary prefix definitions from "qemu/units.h"

Code change produced with:

  $ git ls-files | egrep '\.[ch]$' | \
    xargs sed -i -e 's/\(\W[KMGTPE]\)_BYTE/\1iB/g'

Suggested-by: Stefan Weil <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Acked-by: David Gibson <[email protected]> (ppc parts)
Message-Id: <20180625124238[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>