Merge pull request #511 from JeonginKim/master
authorsunghan-chang <sh924.chang@samsung.com>
Mon, 4 Sep 2017 05:02:03 +0000 (14:02 +0900)
committerGitHub <noreply@github.com>
Mon, 4 Sep 2017 05:02:03 +0000 (14:02 +0900)
Add 'since' at mqtt APIs for doxygen


Trivial merge