GSD-2022-1000208 net/mlx5: Use del_timer_sync in fw reset flow of halting poll

net/mlx5: Use deltimersync in fw reset flow of halting poll This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.97 by commit...