artik055s: modify artik055s defconfig
artik055s: modify artik055s defconfig

artik055s also supports AUTOMOUNT. I also added security features.

Change-Id: I3389576a6b55e5206bd717db79ac085ca1fcd18b
Signed-off-by: Junhwan Park <junhwan.park@samsung.com>

Conflicts:
	build/configs/artik055s/nettest/defconfig
	build/configs/artik055s/onboard/defconfig

JeonginKim/TizenRT,pillip8282/TizenRT,jeongarmy/TizenRT,junmin-kim/TizenRT,pillip8282/TizenRT,shivgarg/TizenRT,sunghan-chang/TizenRT,jeongchanKim/TizenRT,HONGCHAEHEE/TizenRT,sunghan-chang/TizenRT,JeongJunSik/TizenRT,davidfather/TizenRT,chanijjani/TizenRT,jeongchanKim/TizenRT,jeongchanKim/TizenRT,jsdosa/TizenRT,davidfather/TizenRT,junmin-kim/TizenRT,sunghan-chang/TizenRT,HONGCHAEHEE/TizenRT,pillip8282/TizenRT,heejin-kim/TizenRT,btheosam/TizenRT,Samsung/TizenRT,heejin-kim/TizenRT,jeongchanKim/TizenRT,heejin-kim/TizenRT,pillip8282/TizenRT,sunghan-chang/TizenRT,jeongarmy/TizenRT,sunghan-chang/TizenRT,lokeshbv/TizenRT,an4967/TizenRT,Samsung/TizenRT,lokeshbv/TizenRT,shivgarg/TizenRT,JeongJunSik/TizenRT,jeongarmy/TizenRT,JeonginKim/TizenRT,btheosam/TizenRT,junmin-kim/TizenRT,junmin-kim/TizenRT,JeonginKim/TizenRT,jeongarmy/TizenRT,an4967/TizenRT,HONGCHAEHEE/TizenRT,an4967/TizenRT,pillip8282/TizenRT,btheosam/TizenRT,junmin-kim/TizenRT,btheosam/TizenRT,JeongJunSik/TizenRT,jsdosa/TizenRT,pillip8282/TizenRT,heejin-kim/TizenRT,davidfather/TizenRT,sunghan-chang/TizenRT,HONGCHAEHEE/TizenRT,davidfather/TizenRT,chanijjani/TizenRT,davidfather/TizenRT,Samsung/TizenRT,lokeshbv/TizenRT,jeongchanKim/TizenRT,davidfather/TizenRT,JeongJunSik/TizenRT,Samsung/TizenRT,btheosam/TizenRT,lokeshbv/TizenRT,shivgarg/TizenRT,Samsung/TizenRT,JeongJunSik/TizenRT,chanijjani/TizenRT,lokeshbv/TizenRT,davidfather/TizenRT,jsdosa/TizenRT,an4967/TizenRT,jeongarmy/TizenRT,shivgarg/TizenRT,chanijjani/TizenRT,lokeshbv/TizenRT,an4967/TizenRT,an4967/TizenRT,shivgarg/TizenRT,junmin-kim/TizenRT,an4967/TizenRT,JeongJunSik/TizenRT,heejin-kim/TizenRT,HONGCHAEHEE/TizenRT,junmin-kim/TizenRT,heejin-kim/TizenRT,jeongchanKim/TizenRT,jeongchanKim/TizenRT,btheosam/TizenRT,chanijjani/TizenRT,chanijjani/TizenRT,pillip8282/TizenRT,chanijjani/TizenRT,jsdosa/TizenRT,Samsung/TizenRT,jeongarmy/TizenRT,jsdosa/TizenRT,jeongarmy/TizenRT,JeonginKim/TizenRT,Samsung/TizenRT,jsdosa/TizenRT,HONGCHAEHEE/TizenRT,JeonginKim/TizenRT,sunghan-chang/TizenRT,JeonginKim/TizenRT,jsdosa/TizenRT,shivgarg/TizenRT