(spriest) Well over hit capped, what can I do?

This is me:

http://us.battle.net/wow/en/characte...zznbuzz/simple

I think my gems are optimized for item bonuses... I use ReforgeLite, haste being the top stat as it should. I hate having SO MUCH hit over cap, what should I do? Screm gem bonuses and go all haste?