add IgnorePollers plugin (v2.18.2-9) #159

Job	Run time
test	3m 19s
build-and-push-base-no-s6	6m 2s
build-and-push-pg	58s
build-and-push-base	6m 16s
build-and-push-cron-no-s6	2m 2s
build-and-push-manager-no-s6	5m 0s
build-and-push-ssoaas-fastcgi-server-no-s6	2m 41s
build-and-push-portal-no-s6	5m 6s
build-and-push-portal	4m 56s
build-and-push-ssoaas-fastcgi-server	2m 46s
build-and-push-cron	2m 2s
build-and-push-manager	4m 56s
build-and-push-full-no-s6	3m 12s
build-and-push-full	3m 17s
build-and-push-dev	1m 57s
	54m 30s

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