gemspec: add dev dependency on test-unit 3.x
commit7dee0f3bdf2429dbaa65221ff0d52a2f1d5fbdec
authorEric Wong <e@80x24.org>
Sun, 11 Jan 2015 02:45:00 +0000 (11 02:45 +0000)
committerEric Wong <e@80x24.org>
Sun, 11 Jan 2015 02:45:00 +0000 (11 02:45 +0000)
tree8f7d8eed918847fedc51cc412397823a4c30c6b2
parent72173492ad97c979ed7620d1f8a7ef048b1def44
gemspec: add dev dependency on test-unit 3.x

This is still installed by Ruby, but in case one day it isn't,
we'll be ready.
sleepy_penguin.gemspec