Merge pull request #4398 from esl/test-mam-without-prefs #1178

Job	Run time
edoc on OTP 26.2.5.2	2m 10s
dynamic domains pgsql_mnesia on OTP 27.0.1	20m 34s
internal_mnesia on OTP 27.0.1	20m 24s
dynamic domains mysql_redis on OTP 27.0.1	20m 12s
dialyzer on OTP 26.2.5.2	4m 20s
dynamic domains odbc_mssql_mnesia on OTP 27.0.1	21m 34s
pgsql_mnesia on OTP 27.0.1	23m 58s
mysql_redis on OTP 27.0.1	24m 1s
dynamic domains pgsql_mnesia on OTP 26.2.5.2	20m 37s
ubuntu_xenial package	9s
odbc_mssql_mnesia on OTP 27.0.1	24m 36s
small_tests on OTP 26.2.5.2	7m 29s
ldap_mnesia on OTP 27.0.1	18m 46s
small_tests on OTP 27.0.1	7m 19s
xref on OTP 26.2.5.2	2m 17s
elasticsearch_and_cassandra_mnesia on OTP 27.0.1	7m 22s
ldap_mnesia on OTP 26.2.5.2	18m 1s
pgsql_mnesia on OTP 26.2.5.2	24m 19s
coveralls_webhook	0s
	4h 28m 8s

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