Adapt ports-mgmt/pkg to CheriABI.

[kwitaszczyk]

Package request: https://github.com/CTSRD-CHERI/poudriere-infrastructure/issues/1 Ports revision: a67b5dd8d0b38dba779927f185ecb367c335a540 Port: ports-mgmt/pkg Version: 1.17.5 Working branch: https://github.com/CTSRD-CHERI/pkg/tree/1.17.5-cheriabi

Compile-time issues:

• Poudriere logs:
  • https://gist.github.com/kwitaszczyk/111dc9335a6aec92a1a535ddeee0ef5b

Run-time issues:

• pkg install pkg (after bootstrap):

  Updating CheriBSD repository catalogue...
  CheriBSD repository is up to date.
  All repositories are up to date.
  Child process pid=1071 terminated abnormally: In-address space security exception

• pkg upgrade:

  Updating CheriBSD repository catalogue...
  CheriBSD repository is up to date.
  All repositories are up to date.
  Checking for upgrades (1 candidates): 100%
  Processing candidates (1 candidates): 100%
  Child process pid=1069 terminated abnormally: In-address space security exception

• pkg delete pkg:

  Child process pid=909 terminated abnormally: In-address space security exception

[kwitaszczyk]

pkg install, pkg upgrade and pkg delete were fixed by b34d30d13db3e0656195eb467fa4203a180f1d42.