artik530-ota: add new board config file
artik530-ota: add new board config file

artik530-ota config file supports OTA(Over-The-Air) feature.

Change-Id: Iab712214df5218565c3a0831fd9055981b46e9f7
Signed-off-by: Jaewon Kim <46422ecff6e7a995393cb59d2a1bf2c564384889@samsung.com>

SamsungARTIK/build-artik