Merge 3.18.84 into android-3.18

Changes in 3.18.84
	ipv6/dccp: do not inherit ipv6_mc_list from parent
	net/sctp: Always set scope_id in sctp_inet6_skb_msgname
	tcp: do not mangle skb->cb[] in tcp_make_synack()
	netfilter/ipvs: clear ipvs_property flag when SKB net namespace changed
	sctp: do not peel off an assoc from one netns to another one
	fealnx: Fix building error on MIPS
	af_netlink: ensure that NLMSG_DONE never fails in dumps
	vlan: fix a use-after-free in vlan_device_event()
	ima: do not update security.ima if appraisal status is not INTEGRITY_PASS
	ocfs2: should wait dio before inode lock in ocfs2_setattr()
	ipmi: fix unsigned long underflow
	coda: fix 'kernel memory exposure attempt' in fsync
	Linux 3.18.84

Change-Id: I84ba8fd138233eeec72291634a1fb5e4e701c0e1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>