Merge pull request #4342 from esl/meck-once-in-muc-suite #1136

Job	Run time
edoc on OTP 25.2	2m 4s
internal_mnesia on OTP 26.1.2	18m 50s
dialyzer on OTP 25.2	4m 38s
pgsql_mnesia on OTP 26.1.2	21m 25s
dynamic domains pgsql_mnesia on OTP 26.1.2	18m 30s
dynamic domains mysql_redis on OTP 26.1.2	17m 55s
mysql_redis on OTP 26.1.2	20m 55s
ubuntu_xenial package	4m 8s
dynamic domains odbc_mssql_mnesia on OTP 26.1.2	19m 22s
odbc_mssql_mnesia on OTP 26.1.2	23m 10s
dynamic domains pgsql_mnesia on OTP 25.3.2.6	17m 39s
small_tests on OTP 25.3.2.9	7m 57s
ldap_mnesia on OTP 26.1.2	18m 0s
small_tests on OTP 26.2.2	7m 36s
xref on OTP 25.2	2m 22s
elasticsearch_and_cassandra_mnesia on OTP 26.1.2	6m 56s
ldap_mnesia on OTP 25.3.2.6	17m 15s
pgsql_mnesia on OTP 25.3.2.6	21m 18s
coveralls_webhook	4s
	4h 10m 4s

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