Comment 4 for bug 1348032

FAIL: watcher_test.go:625: SlowPeriodSuite.TestWatchBeforeRemoveKnown

insert("test", "a") => revno 2
remove("test", "a") => revno -1
watcher_test.go:631:
    assertChange(c, s.ch, watcher.Change{"test", "a", revno1})
watcher_test.go:118:
    c.Fatalf("watch reported nothing, want %v", want)
... Error: watch reported nothing, want {test a 2}

[LOG] 0:10.069 INFO juju.testing reset successfully reset admin password