Drop custom debuff durations from turtle-wow.lua

C_UnitAuras supplies Turtle-adjusted durations directly to the aura readers,
so the L["debuffs"] database fallback for these four custom debuffs is dead.

modules/turtle-wow.lua

@@ -80,12 +80,6 @@ pfUI:RegisterModule("turtle-wow", function ()
     end)
   end
 
-  -- custom debuff durations
-  L["debuffs"]["Hand of Reckoning"] = {[0]=3.0}
-  L["debuffs"]['Insect Swarm'] = {[0]=18.0}
-  L["debuffs"]['Moonfire'] = {[1]=9.0,[2]=18.0,[3]=18.0,[4]=18.0,[5]=18.0,[6]=18.0,[7]=18.0,[8]=18.0,[9]=18.0,[10]=18.0,[0]=18.0}
-  L["debuffs"]['Deep Wound'] = {[0]=6.0}
-
   local delay = CreateFrame("Frame")
   delay:SetScript("OnUpdate", function()
     this:Hide()