fix(server/cron): stop all tasks with negative sleep values

Changes in 4536201 and other cron tweaks have improved the accuracy
of getNextTime. Negative values should now always be expired.

imports/cron/server.lua

@@ -222,11 +222,7 @@ function OxTask:scheduleTask()
     local sleep = runAt - currentTime
 
     if sleep < 0 then
-        if self.day or self.weekday then
+        return self:stop()
-            return self:stop()
-        end
-
-        sleep += 60
     end
 
     if self.debug then