check whether CONFIG_NAME is valid or not at create_appspec.sh
check whether CONFIG_NAME is valid or not at create_appspec.sh

If Kconfig_ENTRY is not existed, CONFIG_NAME is not valid.
IF CONFIG_NAME is not valid, let's skip to make an application list.
Here is an abnormal case.
{ aws_sample, aws_sample_main, CONFIG_, y, y,  }

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