McDonald’s customers are annoyed by what the fast food company just pitched as a bargain.For a limited time, the McDouble will be available on the company’s “McValue” menu for $2.50. But social media commenters are pointing out that this “value” only highlights how much prices have increased in a short period, as the same sandwich once cost $1.People were further incensed when McDonald’s discontinued its popular “Buy 1, Get 1 for $1” promo in la…