Update README.md
authorpillip8282 <pilseob.kang@samsung.com>
Mon, 4 Sep 2017 00:56:21 +0000 (09:56 +0900)
committerGitHub <noreply@github.com>
Mon, 4 Sep 2017 00:56:21 +0000 (09:56 +0900)
commitcfe869d5cbdcb4a5ca883c67bfe79069959c867b
tree33f1fed1e12c0b9f1683563447a54992143138a7
parent9b842c62bcff04d38c9166c8c0bf6ceadaeaf2f9
Update README.md

Add a prerequisites section
external/iotivity/README.md