4.16-stable patches

4.16-stable patches

added patches:
	bdi-fix-oops-in-wb_workfn.patch
	bdi-fix-use-after-free-bug-in-debugfs_remove.patch
	bdi-wake-up-concurrent-wb_shutdown-callers.patch
	bpf-tracing-fix-a-deadlock-in-perf_event_detach_bpf_prog.patch
	crypto-af_alg-fix-possible-uninit-value-in-alg_bind.patch
	dccp-initialize-ireq-ir_mark.patch
	i2c-dev-prevent-zero_size_ptr-deref-in-i2cdev_ioctl_rdwr.patch
	inetpeer-fix-uninit-value-in-inet_getpeer.patch
	ipv4-fix-uninit-value-in-ip_route_output_key_hash_rcu.patch
	kcm-call-strp_stop-before-strp_done-in-kcm_attach.patch
	memcg-fix-per_node_info-cleanup.patch
	net-fix-rtnh_ok.patch
	net-fix-uninit-value-in-__hw_addr_add_ex.patch
	net-initialize-skb-peeked-when-cloning.patch
	netfilter-x_tables-ensure-last-rule-in-base-chain-matches-underflow-policy.patch
	netlink-fix-uninit-value-in-netlink_sendmsg.patch
	perf-remove-superfluous-allocation-error-check.patch
	rds-tcp-must-use-spin_lock_irq-and-not-spin_lock_bh-with-rds_tcp_conn_lock.patch
	soreuseport-initialise-timewait-reuseport-field.patch
	tcp-fix-tcp_repair_queue-bound-checking.patch