perl/ESLIF.xs: Move constants in MarpaX_ESLIF_t
perl/ESLIF.xs: Move constants in MarpaX_ESLIF_t

jddurand/c-marpaESLIF,jddurand/c-marpaESLIF,jddurand/c-marpaESLIF,jddurand/c-marpaESLIF,jddurand/c-marpaESLIF