Revert "removed unnecessary logic"

This reverts commit a722a5e.

lua/entities/gmod_wire_expression2/core/timer.lua

@@ -244,9 +244,18 @@ e2function void timerSetDelay(string name, number delay)
 	end
 
 	local entIndex = self.entity:EntIndex()
+	local internalName = luaTimerGetInternalName(entIndex, name)
 	luaTimers[entIndex][name].delay = delay
 
-	timer.Adjust(luaTimerGetInternalName(entIndex, name), delay)
+	if luaTimers[entIndex][name].repetitions > 0 then
+		local repsLeft = timer.RepsLeft(internalName)
+		if repsLeft == 0 then return end
+
+		luaTimers[entIndex][name].repetitions = repsLeft
+		timer.Adjust(internalName, delay, repsLeft)
+		return
+	end
+	timer.Adjust(internalName, delay, 0)
 end
 
 e2function number timerSetReps(string name, number repetitions)