framework/araui: Fix renderer pixel format problem
framework/araui: Fix renderer pixel format problem

Didn't support RGB888 format. Added.

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