Automatic update for kexec-tools-2.0.22-8.fc36.

Changelog

* Thu Sep 16 2021 Kairui Song <kasong@redhat.com> - 2.0.22-8
- 92-crashkernel.install: fix exit code
- dracut-early-kdump.sh: make it POSIX compatible
- Add header comment for POSIX compliant scripts
- mkdumprd: allow using dash
- kdump-logger.sh: make it POSIX compatible
- kdump-lib.sh: reformat with shfmt
- kdump-lib.sh: declare and assign separately
- kdump-lib.sh: fix variable quoting issue
- kdump-lib.sh: fix a few ambiguous or redundant code
- kdump-lib.sh: fix arithmetic operation syntax
- kdump-lib.sh: remove useless echo and cat
- kdump-lib.sh: rework nmcli related functions
- kdump-lib.sh: replace '[ ]' with '[[ ]]' and get rid of legacy ``
- kdump-lib-initramfs.sh: make it POSIX compatible
- dracut-kdump.sh: reformat with shfmt
- dracut-kdump.sh: make it POSIX compatible
- dracut-kdump.sh: POSIX doesn't support pipefail
- dracut-kdump.sh: Use stat instead of ls to get vmcore size
- dracut-kdump.sh: simplify dump_ssh
- dracut-kdump.sh: remove add_dump_code
- dracut-kdump.sh: don't put KDUMP_SCRIPT_DIR in PATH
- kdump-lib-initramfs.sh: move dump related functions to kdump.sh
- Merge kdump-error-handler.sh into kdump.sh
- kdump-lib-initramfs.sh: prepare to be a POSIX compatible lib
- bash scripts: reformat with shfmt
- bash scripts: declare and assign separately
- bash scripts: fix redundant exit code check
- bash scripts: fix variable quoting issue
- bash scripts: replace '[ ]' with '[[ ]]' for bash scripts
- bash scripts: use $(...) notation instead of legacy `...`
- bash scripts: always use "read -r"
- bash scripts: get rid of unnecessary sed calls
- bash scripts: get rid of expr and let
- bash scripts: remove useless cat
- dracut-module-setup.sh: remove surrounding $() for subshell
- dracut-module-setup.sh: make iscsi check fail early if cd failed
- dracut-module-setup.sh: fix a loop over ls issue
- dracut-module-setup.sh: fix a ambiguous variable reference
- dracut-module-setup.sh: use "*" to expend array as string
- dracut-module-setup.sh: fix _bondoptions wrong references
- dracut-module-setup.sh: remove an unused variable
- dracut-module-setup.sh: rework kdump_get_ip_route_field
- mkfadumprd: make _dracut_isolate_args an array
- mkdumprd: use array to store ssh arguments in mkdir_save_path_ssh
- mkdumprd: remove an awk call in get_fs_size
- mkdumprd: fix multiple issues with get_ssh_size
- mkdumprd: remove some redundant echo
- mkdumprd: make dracut_args an array again
- mkdumprd: use kdump_get_conf_val to read config values
- kdumpctl: refine grep usage
- kdumpctl: fix fragile loops over find output
- kdumpctl: use kdump_get_conf_val to read config values
- kdump-lib.sh: use kdump_get_conf_val to read config values
- kdump-lib.sh: add a config value retrive helper
- kdump-lib.sh: add a config format and read helper
- Add a .editorconfig file