Merge pull request #990 from redboltz/fix_989 #1370

Job	Run time
macos (-DMQTT_TEST_1=ON -DMQTT_TEST_2=ON -DMQTT_TEST_3=OFF -DMQTT_TEST_4=OFF -DMQTT_TEST_5=OFF ...	24m 3s
linux (0)	20m 39s
macos (-DMQTT_TEST_1=OFF -DMQTT_TEST_2=OFF -DMQTT_TEST_3=ON -DMQTT_TEST_4=ON -DMQTT_TEST_5=OFF ...	11m 11s
linux (1)	26m 30s
macos (-DMQTT_TEST_1=ON -DMQTT_TEST_2=OFF -DMQTT_TEST_3=OFF -DMQTT_TEST_4=OFF -DMQTT_TEST_5=ON ...	7m 54s
linux (2)	14m 29s
macos (-DMQTT_TEST_1=OFF -DMQTT_TEST_2=OFF -DMQTT_TEST_3=OFF -DMQTT_TEST_4=OFF -DMQTT_TEST_5=OFF ...	11m 57s
linux (3)	21m 40s
macos (-DMQTT_TEST_1=OFF -DMQTT_TEST_2=OFF -DMQTT_TEST_3=OFF -DMQTT_TEST_4=OFF -DMQTT_TEST_5=OFF ...	9m 7s
linux (4)	36m 39s
linux (5)	30m 51s
linux (6)	1h 3m 21s
linux (7)	33m 6s
	5h 11m 27s

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