add mosquitto_delay_puback option#1

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linuxbasic wants to merge 2 commits intomasterfrom

feat/delayed-puback

Commits on Dec 6, 2020

add mosquitto_delay_puback option

linuxbasic
and
Lazzaretti
committed

Commits on Dec 31, 2020

replace mosquitto_delay_puback() with MOSQ_OPT_DELAYED_ACK opt

linuxbasic
and
Lazzaretti
committed