Stealth ability doesn’t feel stealthy because of Spy

[Syrial-aegwynn]

Break things that I disagree with but leave Classic as intended.

@Harmondale-whitemane

(Spy addon) breaks a core mechanic of a class should be modified to be more in line with the spirit of vanilla.

@Harmondale-whitemane

Classic is supposed to be like vanilla with as little retail changes as possible.