Fix for error style when renaming default node network group
Fix for error style when renaming default node network group

Change-Id: Ifdc1dbeb08c215f6ea586be77200d9933183998e

eayunstack/fuel-web,eayunstack/fuel-web,huntxu/fuel-web,stackforge/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,eayunstack/fuel-web,huntxu/fuel-web,huntxu/fuel-web,stackforge/fuel-web,stackforge/fuel-web,huntxu/fuel-web,eayunstack/fuel-web