os/drivers: refine lcd drivers code fix coding rule issue
os/drivers: refine lcd drivers code
fix coding rule issue

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