by Steve Hochman and Dennis Hunt
SMALL FACES: Last week's Milwaukee Metalfest turned into a bogus journey for actor and would-be-heavy-metal-rocker Keanu Reeves. Fans, who apparently wanted something a little harder than Reeves was offering, pelted and razzed the dude. That harder stuff - so-called death metal - was filmed at the fest for a documentary on the death metal scene being made in a joint effort by Restless and Roadrunner Records. . . .