cjson: Fix crash of cJSON
cjson: Fix crash of cJSON

Fix crash of cJSON_GetObjectItemCaseSensitive when calling it on arrays
AVAS reported the issue

an4967/TizenRT,jeongarmy/TizenRT,sunghan-chang/TizenRT,junmin-kim/TizenRT,jeongarmy/TizenRT,chanijjani/TizenRT,jeongchanKim/TizenRT,an4967/TizenRT,jsdosa/TizenRT,chanijjani/TizenRT,pillip8282/TizenRT,davidfather/TizenRT,junmin-kim/TizenRT,jeongarmy/TizenRT,an4967/TizenRT,an4967/TizenRT,jeongarmy/TizenRT,an4967/TizenRT,pillip8282/TizenRT,jsdosa/TizenRT,an4967/TizenRT,davidfather/TizenRT,davidfather/TizenRT,Samsung/TizenRT,jeongchanKim/TizenRT,jeongchanKim/TizenRT,jsdosa/TizenRT,an4967/TizenRT,junmin-kim/TizenRT,chanijjani/TizenRT,sunghan-chang/TizenRT,pillip8282/TizenRT,jeongchanKim/TizenRT,sunghan-chang/TizenRT,chanijjani/TizenRT,davidfather/TizenRT,Samsung/TizenRT,jsdosa/TizenRT,chanijjani/TizenRT,junmin-kim/TizenRT,chanijjani/TizenRT,pillip8282/TizenRT,jeongchanKim/TizenRT,jeongarmy/TizenRT,jsdosa/TizenRT,davidfather/TizenRT,davidfather/TizenRT,sunghan-chang/TizenRT,jeongchanKim/TizenRT,Samsung/TizenRT,sunghan-chang/TizenRT,sunghan-chang/TizenRT,Samsung/TizenRT,pillip8282/TizenRT,jeongchanKim/TizenRT,davidfather/TizenRT,Samsung/TizenRT,junmin-kim/TizenRT,chanijjani/TizenRT,jsdosa/TizenRT,jsdosa/TizenRT,Samsung/TizenRT,junmin-kim/TizenRT,junmin-kim/TizenRT,pillip8282/TizenRT,Samsung/TizenRT,sunghan-chang/TizenRT,jeongarmy/TizenRT,pillip8282/TizenRT,jeongarmy/TizenRT