apps/tools: fix update_config.sh for issue on update entry point
apps/tools: fix update_config.sh for issue on update entry point

When user entry point is changed through make applist/appupdate,
CONFIG_ENTRY_XX is not updated, only CONFIG_USER_ENTRYPOINT is.
So, it looks not changed on menuconfig.
Let's change it to manaul when entry is changed.

lokeshbv/TizenRT,chanijjani/TizenRT,JeongJunSik/TizenRT,yashwanth686007/TizenRTOS,heejin-kim/TizenRT,jeongchanKim/TizenRT,sangwon03/TizenRT,pillip8282/TizenRT,sangwon03/TizenRT,chanijjani/TizenRT,chanijjani/TizenRT,Samsung/TizenRT,junmin-kim/TizenRT,Samsung/TizenRT,junmin-kim/TizenRT,shivgarg/TizenRT,an4967/TizenRT,heejin-kim/TizenRT,JeonginKim/TizenRT,jeongarmy/TizenRT,junmin-kim/TizenRT,HONGCHAEHEE/TizenRT,davidfather/TizenRT,HONGCHAEHEE/TizenRT,JeongJunSik/TizenRT,sunghan-chang/TizenRT,an4967/TizenRT,davidfather/TizenRT,davidfather/TizenRT,sunghan-chang/TizenRT,sunghan-chang/TizenRT,sangwon03/TizenRT,Samsung/TizenRT,lokeshbv/TizenRT,HONGCHAEHEE/TizenRT,jeongarmy/TizenRT,pillip8282/TizenRT,Samsung/TizenRT,jeongchanKim/TizenRT,Samsung/TizenRT,jsdosa/TizenRT,jsdosa/TizenRT,JeonginKim/TizenRT,btheosam/TizenRT,chanijjani/TizenRT,heejin-kim/TizenRT,junmin-kim/TizenRT,davidfather/TizenRT,Parkjihooni6186/TizenRT,yashwanth686007/TizenRTOS,jsdosa/TizenRT,shivgarg/TizenRT,btheosam/TizenRT,an4967/TizenRT,Parkjihooni6186/TizenRT,davidfather/TizenRT,jeongchanKim/TizenRT,an4967/TizenRT,sunghan-chang/TizenRT,jeongchanKim/TizenRT,btheosam/TizenRT,junmin-kim/TizenRT,junmin-kim/TizenRT,yashwanth686007/TizenRTOS,btheosam/TizenRT,Parkjihooni6186/TizenRT,shivgarg/TizenRT,chanijjani/TizenRT,heejin-kim/TizenRT,lokeshbv/TizenRT,btheosam/TizenRT,HONGCHAEHEE/TizenRT,JeonginKim/TizenRT,JeongJunSik/TizenRT,Parkjihooni6186/TizenRT,sunghan-chang/TizenRT,shivgarg/TizenRT,jsdosa/TizenRT,sangwon03/TizenRT,jeongarmy/TizenRT,jeongarmy/TizenRT,Parkjihooni6186/TizenRT,davidfather/TizenRT,jsdosa/TizenRT,btheosam/TizenRT,sunghan-chang/TizenRT,JeonginKim/TizenRT,JeonginKim/TizenRT,chanijjani/TizenRT,jeongarmy/TizenRT,jeongchanKim/TizenRT,jeongchanKim/TizenRT,pillip8282/TizenRT,yashwanth686007/TizenRTOS,an4967/TizenRT,HONGCHAEHEE/TizenRT,JeongJunSik/TizenRT,Samsung/TizenRT,yashwanth686007/TizenRTOS,sunghan-chang/TizenRT,JeongJunSik/TizenRT,davidfather/TizenRT,Parkjihooni6186/TizenRT,lokeshbv/TizenRT,chanijjani/TizenRT,jeongchanKim/TizenRT,jeongarmy/TizenRT,JeonginKim/TizenRT,pillip8282/TizenRT,yashwanth686007/TizenRTOS,shivgarg/TizenRT,pillip8282/TizenRT,pillip8282/TizenRT,lokeshbv/TizenRT,sangwon03/TizenRT,jsdosa/TizenRT,shivgarg/TizenRT,an4967/TizenRT,heejin-kim/TizenRT,Samsung/TizenRT,HONGCHAEHEE/TizenRT,heejin-kim/TizenRT,jsdosa/TizenRT,an4967/TizenRT,JeongJunSik/TizenRT,jeongarmy/TizenRT,sangwon03/TizenRT,pillip8282/TizenRT,lokeshbv/TizenRT,junmin-kim/TizenRT