Merge pull request #4270 from esl/fix-flaky-sm-test #1111

Job	Run time
dialyzer on OTP 25.2	4m 42s
internal_mnesia on OTP 26.1.2	19m 12s
edoc on OTP 25.2	2m 11s
pgsql_mnesia on OTP 26.1.2	21m 55s
dynamic domains pgsql_mnesia on OTP 26.1.2	17m 54s
dynamic domains mysql_redis on OTP 26.1.2	18m 7s
centos_7 package	56s
mysql_redis on OTP 26.1.2	20m 41s
dynamic domains odbc_mssql_mnesia on OTP 26.1.2	19m 47s
small_tests on OTP 25.3.2.9	8m 11s
ubuntu_xenial package	1m 10s
dynamic domains pgsql_mnesia on OTP 25.3.2.6	17m 38s
odbc_mssql_mnesia on OTP 26.1.2	22m 27s
small_tests on OTP 26.2.2	8m 28s
ldap_mnesia on OTP 26.1.2	17m 12s
elasticsearch_and_cassandra_mnesia on OTP 26.1.2	7m 35s
ldap_mnesia on OTP 25.3.2.6	16m 26s
xref on OTP 25.2	2m 0s
pgsql_mnesia on OTP 25.3.2.6	20m 47s
coveralls_webhook	0s
	4h 7m 19s

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