Tom Sandoval has dropped a lawsuit against his ex-girlfriend Ariana Madix. The 40-year-old TV star sued Ariana, 39, earlier this month over allegations she accessed explicit videos of Rachel Leviss – the woman he had an affair with – on his phone. Ariana had previously discovered Tom had been cheating on her with their ‘Vanderpump Rules’ co-star Rachel, 29, when she found messages between them on his device and Tom went on to sue his ex for snooping – but he’s now dropped the suit and blamed one of his lawyers for the filing. In a statement posted on Instagram, Tom explained: “Late Tuesday aft…