network/netmgr: fix svace 637321
network/netmgr: fix svace 637321

fix svace 637321

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