Merging upstream branch-2.13 [RH git: a117849d24]

redhat: use hugetlbfs group for /var/log/openvswitch when dpdk is enabled [RH git: a32eb508f7] (#2007292)

Merging upstream branch-2.13 [RH git: 215f08bbd8]
linux: Fix a null pointer dereference in netdev_linux_notify_sock().
file: Fix memory leak in ovs_pcap_open().
util: Fix a null pointer dereference in odp_flow_format().
util: Fix a null pointer dereference in odp_nsh_key_from_attr__().

Merging upstream branch-2.13 [RH git: b3c7c50935]
netdev: Fix crash when PACKET_OUT is metered.

Migrate openvswitch to gitlab [RH git: 081bad43fc]
off-by: Michael Santana <msantana@redhat.com>

Merging upstream branch-2.13 [RH git: 775922244f]
socket: Replace error with txn->error when logging nacked transactions.
string: Fix a crash in ds_clone().

pkgtool: Make changelog in spec file more informative [RH git: 42174a9bc1]
off-by: Michael Santana <msantana@redhat.com>

Merging upstream branch-2.13 [RH git: eda2f50cf9]
netdev: Fix offloads of modified flows.
netdev: Fix flow modification after failure.

Merging upstream branch-2.13 [RH git: c2e53c3150]
unix: Fix leak of a fork error message.

Merging upstream branch-2.13 [RH git: d613ce404a]
windows:Correct checksum for DNAT action

Merging upstream branch-2.13 [RH git: 1dbd295283]
netlink: Fix report_loss() message.
zero IP SNAT behavior and add a test case.
server: Fix memleak when failing to read storage.
linux: Ignore TSO packets when TSO is not enabled for userspace.
actions.xml: Add missing bracket.
offload-tc: Use nl_msg_put_flag for OVS_TUNNEL_KEY_ATTR_CSUM.

Merging 15251f0e1d datapath-windows: Specify external include .. [RH git: f9d10a495b]
windows: Specify external include paths
after-free error, and remove the 'do_not_steal' flag.

Merging upstream branch-2.13 [RH git: 190762bf5c]
netlink: Fix send of uninitialized memory in ct limit requests.
dpif: Fix use of uninitialized attributes of timeout policy.
linux: Fix use of uninitialized LAG master name.

Merging upstream branch-2.13 [RH git: 63656e47fb]

Merging upstream branch-2.13 [RH git: 43b0d45790]
netdev: Remove meter rate from the bucket size calculation.
idl: Consider all tables when computing expected cond seqno.

Merging upstream branch-2.13 [RH git: 3f4fc768f0]
ofctl: Fix coredump when using "add-groups" command.