Arsenal are reportedly set to drop a clause in talks to offload a £15m-rated player this summer that will leave supporters furious. The Gunners are set to offload a number of big names in the coming months, with Emile Smith Rowe already a target for Premier League clubs as Thomas Partey continues to be linked with a move to Saudi Arabia. For the first time in a few years, a decent amount of money is expected to come into Arsenal via player sales, such is the number of first-team figures who could leave north London this summer, as well as prospects from the academy. Yet negotiations to sell on…