<?xml version="1.0" encoding="utf-8"?>
<i18n baseKey="m.customer.bo.blocks.createaccount" lcid="fr_FR">
  <key id="confirmEmail">Confirmation e-mail</key>
  <key id="confirmEmail-help">Demander la confirmation de l'e-mail</key>
</i18n>

<?xml version="1.0" encoding="utf-8"?>
<i18n baseKey="m.customer.bo.blocks.createaccount" lcid="fr_FR">
  <key id="confirmemail">Confirmation e-mail</key>
  <key id="confirmemail-help">Demander la confirmation de l'e-mail</key>
</i18n>

Normalize i18n file key id
[REFACTOR] Normalize i18n file key id
