[Hydroid passive rework]

after playing Hydroid for a while and seeing other warframe's compared too him I feel his big weakness that make's people not like him is his passive, you can't really build around it since hydroid is not a tank warframe so not a huge point for a melee build on him for slam attacks,I do think his passive should be reworked as a defense skill to make him into more a caster cc frame that does not die super easy I think this will make people want to play him for higher level missions.. and I feel the passive should be strong enough to at least make him playable verses level 90 units but not op to the point he can't die, I do love all his other skills as a warframe cause I do feel his not about op dmg just about cc so I feel this change could do a lot.