Update voikko provider to use current API
Update voikko provider to use current API

Was previously using now-deprecated API

rrthomas/enchant,albbas/enchant,albbas/enchant,AbiWord/enchant,AbiWord/enchant,AbiWord/enchant,rrthomas/enchant,AbiWord/enchant,albbas/enchant,rrthomas/enchant,rrthomas/enchant,albbas/enchant