test: So, tap-driver is installed by autoreconf

So I don't need to copy it. Great, so delete it.

Signed-off-by: Robin Sonefors <robin.sonefors@op5.com>
t: Fix incorrect vars in automake driver conversion

Do I have maintainer-mode or not? Sometimes I forget.

Signed-off-by: Robin Sonefors <robin.sonefors@op5.com>