net/mlx5: remove redundant Rx queue initialization
net/mlx5: remove redundant Rx queue initialization

Toggling RX checksum offloads is already done at initialization time. This
code does not belong in rxq_rehash().

Signed-off-by: Adrien Mazarguil <9d39ea493ca46c560334f650ac5d4b5ffbcb5cf0@6wind.com>
Signed-off-by: Nelio Laranjeiro <2f8dd9032d5b85ca4b53dec8ce664eb6998836be@6wind.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk