Remove av from user-shared buffer

[planetA]

This is the corresponding issue for the SoftRoCE driver planetA/linux#2

rdma-core/kernel-headers/rdma/rdma_user_rxe.h

Lines 58 to 67 in 54c2381

	struct rxe_av {
	__u8 port_num;
	__u8 network_type;
	__u8 dmac[6];
	struct rxe_global_route grh;
	union {
	struct sockaddr_in _sockaddr_in;
	struct sockaddr_in6 _sockaddr_in6;
	} sgid_addr, dgid_addr;
	};

rdma-core/kernel-headers/rdma/rdma_user_rxe.h

Lines 58 to 67 in 54c2381

	struct rxe_av {
	__u8 port_num;
	__u8 network_type;
	__u8 dmac[6];
	struct rxe_global_route grh;
	union {
	struct sockaddr_in _sockaddr_in;
	struct sockaddr_in6 _sockaddr_in6;
	} sgid_addr, dgid_addr;
	};