There no right or wrong in selecting skill. If you prefer hybrid, just do it your way. I myself prefer pure warrior, so I be most likely ditch off unrelated skill such as magic spell and ranger skill.
The int is purely for raising the magical damage portion of a weapon, and for mp regen purpose if you dislike using a lot potions. If without the magical attack exist on weapon, so if you using purely melee weapon, you can have less focus on it.