Fix FTBFS on implicit declaration of function 'erts_exit'

[erszcz]

This PR addresses the master branch and also #2921.

[codecov]

Codecov Report

Merging #3222 (cf59e24) into master (51bc7f0) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3222      +/-   ##
==========================================
- Coverage   80.30%   80.27%   -0.03%     
==========================================
  Files         398      398              
  Lines       32505    32505              
==========================================
- Hits        26103    26095       -8     
- Misses       6402     6410       +8     

Impacted Files	Coverage Δ
src/mod_roster_riak.erl	81.53% <0.00%> (-15.39%)	⬇️
src/elasticsearch/mongoose_elasticsearch.erl	76.92% <0.00%> (-7.70%)	⬇️
src/ejabberd_sm_mnesia.erl	96.77% <0.00%> (-3.23%)	⬇️
src/mam/mod_mam_elasticsearch_arch.erl	85.08% <0.00%> (-1.76%)	⬇️
src/ejabberd_s2s_out.erl	60.82% <0.00%> (-1.14%)	⬇️
src/ejabberd_admin.erl	59.06% <0.00%> (-0.94%)	⬇️
src/auth/ejabberd_auth_ldap.erl	68.08% <0.00%> (-0.71%)	⬇️
src/auth/ejabberd_auth.erl	82.38% <0.00%> (-0.52%)	⬇️
src/mod_muc_room.erl	77.12% <0.00%> (-0.06%)	⬇️
src/mod_muc_log.erl	77.88% <0.00%> (ø)
... and 7 more

---

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[mongoose-im]

small_tests_24 / small_tests / cf59e24
Reports root / small

---

internal_mnesia_24 / internal_mnesia / cf59e24
Reports root/ big
OK: 1588 / Failed: 0 / User-skipped: 287 / Auto-skipped: 0

---

dynamic_domains_24 / pgsql_mnesia / cf59e24
Reports root/ big
OK: 1644 / Failed: 0 / User-skipped: 111 / Auto-skipped: 0

---

small_tests_22 / small_tests / cf59e24
Reports root / small

---

dynamic_domains_23 / pgsql_mnesia / cf59e24
Reports root/ big
OK: 1644 / Failed: 0 / User-skipped: 111 / Auto-skipped: 0

---

small_tests_23 / small_tests / cf59e24
Reports root / small

---

ldap_mnesia_24 / ldap_mnesia / cf59e24
Reports root/ big
OK: 1515 / Failed: 0 / User-skipped: 360 / Auto-skipped: 0

---

ldap_mnesia_22 / ldap_mnesia / cf59e24
Reports root/ big
OK: 1515 / Failed: 0 / User-skipped: 360 / Auto-skipped: 0

---

pgsql_mnesia_24 / pgsql_mnesia / cf59e24
Reports root/ big
OK: 3086 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

ldap_mnesia_23 / ldap_mnesia / cf59e24
Reports root/ big
OK: 1515 / Failed: 0 / User-skipped: 360 / Auto-skipped: 0

---

elasticsearch_and_cassandra_24 / elasticsearch_and_cassandra_mnesia / cf59e24
Reports root/ big
OK: 1891 / Failed: 0 / User-skipped: 283 / Auto-skipped: 0

---

pgsql_mnesia_22 / pgsql_mnesia / cf59e24
Reports root/ big
OK: 3086 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

mysql_redis_24 / mysql_redis / cf59e24
Reports root/ big
OK: 3075 / Failed: 1 / User-skipped: 201 / Auto-skipped: 0

mam_SUITE:rdbms_async_cache_prefs_cases:messages_filtered_when_prefs_default_policy_is_never

{error,{test_case_failed,"ASSERT EQUAL\n\tExpected []\n\tValue [ok]\n"}}

Report log

---

pgsql_mnesia_23 / pgsql_mnesia / cf59e24
Reports root/ big
OK: 3086 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

mssql_mnesia_24 / odbc_mssql_mnesia / cf59e24
Reports root/ big
OK: 3089 / Failed: 1 / User-skipped: 184 / Auto-skipped: 0

mod_event_pusher_rabbit_SUITE:group_chat_message_publish:group_chat_message_received_event_properly_formatted

{error,
  {{assertMatch,
     [{module,mod_event_pusher_rabbit_SUITE},
      {line,435},
      {expression,
        "get_decoded_message_from_rabbit ( AliceGroupChatMsgRecvRK )"},
      {pattern,
        "# { << \"from_user_id\" >> := BobRoomJID , << \"to_user_id\" >> := AliceFullJID , << \"message\" >> := Message }"},
      {value,
        #{<<"from_user_id">> =>
          <<"muc_publish@muc.localhost/bOb_unnamed_84.876533">>,
        <<"message">> => <<"Hi there!">>,
        <<"to_user_id">> =>
          <<"alice_unnamed_85.27820@localhost/res1">>}}]},
   [{mod_event_pusher_rabbit_SUITE,
      '-group_chat_message_received_event_properly_formatted/1-fun-1-',3,
      [{file,
         "/home/circleci/app/big_tests/tests/mod_event_pusher_rabbit_SUITE.erl"},
       {line,435}]},
    {escalus_story,story,4,
      [{file,
         "/home/circleci/app/big_tests/_build/default/lib/escalus/src/escalus_story.erl"},
       {line,72}]},
    {test_server,ts_tc,3,[{file,"test_server.erl"},{line,1783}]},
    {test_server,run_test_case_eval1,6,
      [{file,"test_server.erl"},{line,1292}]},
    {test_server,run_test_case_eval,9,
      [{file,"test_server.erl"},{line,1224}]}]}}

Report log

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riak_mnesia_24 / riak_mnesia / cf59e24
Reports root/ big
OK: 1738 / Failed: 0 / User-skipped: 286 / Auto-skipped: 0

[vkatsuba]

LGTM.