Add note that lvmlockd with sanlock is not supported (#423) #1574

Job	Run time
select-dc-files	23s
validate (./DC-SLE-HA-all ./l10n/de-de/DC-SLE-HA-all)	23s
validate (./l10n/es-es/DC-SLE-HA-all)	23s
validate (./l10n/fr-fr/DC-SLE-HA-all)	20s
validate (./l10n/it-it/DC-SLE-HA-all)	24s
validate (./l10n/ja-jp/DC-SLE-HA-all)	24s
validate (./l10n/pt-br/DC-SLE-HA-all)	30s
validate (./l10n/zh-cn/DC-SLE-HA-all)	24s
validate (./l10n/zh-tw/DC-SLE-HA-all)	41s
build-html (DC-SLE-HA-geo-guide)	1m 7s
build-html (DC-SLE-HA-geo-quick)	54s
build-html (DC-SLE-HA-guide)	1m 47s
build-html (DC-SLE-HA-install-quick)	1m 16s
build-html (DC-SLE-HA-nfs-quick)	56s
build-html (DC-SLE-HA-pmremote-quick)	1m 2s
publish	21s
	11m 15s

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