mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. The old code had several flaws which are addressed here. First of all this fixes the if statement guarding the event generation There where some timing glitches addressed by this commit as well.

cache = true
read_globals = { "prosody", "hosts", "import" }
globals = { "_M" }
allow_defined_top = true
module = true
unused_secondaries = false
codes = true
ignore = { "411/err", "421/err", "411/ok", "421/ok", "211/_ENV", "122/module" };