Improve resource cleanup section (#350) #1063

Job	Run time
select-dc-files	28s
validate (./DC-SLE-HA-all ./l10n/sleha/de-de/DC-SLE-HA-all)	33s
validate (./l10n/sleha/es-es/DC-SLE-HA-all)	33s
validate (./l10n/sleha/fr-fr/DC-SLE-HA-all)	29s
validate (./l10n/sleha/it-it/DC-SLE-HA-all)	40s
validate (./l10n/sleha/ja-jp/DC-SLE-HA-all)	34s
validate (./l10n/sleha/pt-br/DC-SLE-HA-all)	28s
validate (./l10n/sleha/zh-cn/DC-SLE-HA-all)	28s
validate (./l10n/sleha/zh-tw/DC-SLE-HA-all)	39s
build-html (DC-SLE-HA-administration)	1m 54s
build-html (DC-SLE-HA-geo-clustering)	1m 8s
build-html (DC-SLE-HA-geo-clustering-guide)	1m 28s
build-html (DC-SLE-HA-installation)	1m 13s
build-html (DC-SLE-HA-nfs-storage)	1m 12s
build-html (DC-SLE-HA-pacemaker-remote)	1m 24s
publish	1m 24s
	14m 35s

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