framework/dm: fix Kconfig warning
framework/dm: fix Kconfig warning

- Add dependency on LIBC_NETDB because LIBC_NETDB have to be on when LWM2M_WAKAAMA is selected.

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