framework/ble_manager: fix ble_manager bug
framework/ble_manager: fix ble_manager bug

- fix ble_manager bug

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