linux-yocto/3.14: vhost, vxland, openvswitch and block/bfq updates

linux-yocto/3.14: vhost, vxland, openvswitch and block/bfq updates

Updating the linux-yocto/3.14 SRCREVs to integrate more feature additions
and backports to the LTSI kernel base:

   42477caf6bfd block, bfq: add Early Queue Merge (EQM) to BFQ-v7r5 for 3.14.0
   349aa3f0848d block: introduce the BFQ-v7r5 I/O sched for 3.14
   121ed2738c47 block: cgroups, kconfig, build bits for BFQ-v7r5-3.14
   9925795a3e54 vhost-scsi: Include prot_bytes into expected data transfer length
   68fe340cb836 vhost: move memory pointer to VQs
   72fa27bcf526 vhost: move acked_features to VQs
   757680234478 vhost: replace rcu with mutex
   050c1440ac73 vhost-net: extend device allocation to vmalloc
   d68641313156 vhost/scsi: Enable T10 PI IOV -> SGL memory mapping
   fb89a8df7f1c vhost/scsi: Add T10 PI IOV -> SGL memory mapping logic
   5caf8475ee8a vhost/scsi: Add preallocation of protection SGLs
   c0785b9490a8 vhost/scsi: Move sanity check into vhost_scsi_map_iov_to_sgl
   bd947327cdf6 vhost: don't open-code sockfd_put()
   83fab2df94c6 openvswitch: Use exact lookup for flow_get and flow_del.
   9c185c40f7a8 openvswitch: Fix tracking of flags seen in TCP flows.
   0d2455332847 openvswitch: supply a dummy err_handler of gre_cisco_protocol to prevent kernel crash
   4513a2fd2703 openvswitch: Fix a double free bug for the sample action
   1acf10deff18 openvswitch: Simplify genetlink code.
   9ea6a4dea3f5 openvswitch: Minimize ovs_flow_cmd_new|set critical sections.
   9e76764432cf openvswitch: Split ovs_flow_cmd_new_or_set().
   7bafcd59a838 openvswitch: Minimize ovs_flow_cmd_del critical section.
   67980f929444 openvswitch: Reduce locking requirements.
   347f9442b559 openvswitch: Fix ovs_flow_stats_get/clear RCU dereference.
   c7aa7c522ec0 openvswitch: Fix typo.
   b244c7b19a55 openvswitch: Minimize dp and vport critical sections.
   21883a3ffdb6 openvswitch: Make flow mask removal symmetric.
   ffa173197cf5 openvswitch: Build flow cmd netlink reply only if needed.
   f3e8e5c07505 openvswitch: Clarify locking.
   df42a8f505c2 openvswitch: Avoid assigning a NULL pointer to flow actions.
   91b07542da22 openvswitch: Compact sw_flow_key.
   24bb1a576332 net/openvswitch: Use with RCU_INIT_POINTER(x, NULL) in vport-gre.c
   808868318939 openvswitch: Use TCP flags in the flow key for stats.
   a57851bae1cf openvswitch: Fix output of SCTP mask.
   8b70125106ee openvswitch: Per NUMA node flow stats.
   606497442f52 openvswitch: Remove 5-tuple optimization.
   01e74b175909 openvswitch: Use ether_addr_copy
   b5d02cfdc985 openvswitch: flow_netlink: Use pr_fmt to OVS_NLERR output
   4da9e8d176f9 openvswitch: Use net_ratelimit in OVS_NLERR
   ee8f673dd798 openvswitch: Added (unsigned long long) cast in printf
   b67f35f8b0aa openvswitch: avoid cast-qual warning in vport_priv
   3e01428f6e0c openvswitch: avoid warnings in vport_from_priv
   069ee359a487 openvswitch: use const in some local vars and casts
   cbec86356a89 vxlan: add x-netns support
   a51970560923 vxlan: ensure to advertise the right fdb remote
   696068dca072 vxlan: remove unused port variable in vxlan_udp_encap_recv()
   e94003f3b58d sched/deadline: Fix sched_yield() behavior

(From OE-Core rev: b05729f22dbda6257a9469313a401c5ed3211ada)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>