perl/ESLIF.xs: Use Math::BigFloat->bcmp instead of bge and ble [ci skip]
perl/ESLIF.xs: Use Math::BigFloat->bcmp instead of bge and ble [ci skip]

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