Merge r257421 from head:

  Provide a crutch that prevents watchdog to interrupt dumping
  on a box with IPMI enabled.

Approved by:	re (kib)
Merge r257694 from head:

  Remove remnants of BIND from /etc, since there is no BIND in base now.

  Sorry, that would break users running head and BIND from ports, since
  ports rely on these scripts. The ports will be fixed soon.

Approved by:	re (kib)
Merge r257841 from head:

  Catch up with sb_timeo type change in r255138. This fixes
  smbfs operation.

PR:		kern/182963
Approved by:	re (kib)
Merge r257888, r258049 from head:

  - Use system libiconv, instead of trying to dlopen() it.
  - Just disable recoding support in libsmb if built WITHOUT_ICONV.

PR:		183153
Approved by:	re (kib)
Merge r257945 from head:

  Do not use just freed memory.

Approved by:	re (kib)
Merge r257996,r258001,r258069 from head: fixes for HyperV guest.

- Set description string for VM_GUEST_HV (HyperV guest).
- Add a brief comment about VM_GUEST and vm_guest_sysctl_names relationship.
- CTASSERT that vm_guest range is covered by vm_guest_sysctl_names.

Approved by:	re (glebius)
Fix typo.

Approved by:	re (gjb)
Sponsored by:	The FreeBSD Foundation
MFC r257917:

Fix typo in "iscsictl -v".

Approved by:	re (gjb)
Sponsored by:	The FreeBSD Foundation