As the month of May slowly ticks away, it appears that Sony and Rockstar are starting up the marketing machine. PlayStation 4 owners who wishlisted GTA 6 have begun receiving emails from Sony urging them to hop onto the next generation of consoles to enjoy what’s probably going to be the biggest game of all time. And of course, many are taking this as a direct sign that something related to Rockstar’s latest is just around the corner. Earlier this month, our Scott Duwe wrote that Take-Two Interactive’s earnings call is scheduled for May 21 , which many GTA fans have taken to mean that a trailer is bound to drop prior to that date. Rockstar Games being the biggest company under Take-Two’s management and GTA itself being the most profitable piece of entertainment of all time, it would make sense to bump the stock up just a little bit with some bonus attention and, what’s very likely, over a hundred million views on YouTube alone.…