Don't need to reboot system due to linux-image-generic-lts-vivid removal
Don't need to reboot system due to linux-image-generic-lts-vivid removal

Change-Id: I58baf504cd08afaaa537da0266d878dfb0e32413
Signed-off-by: Guo Ruijing <941cd458652bd2387d6420a5e549d9433c53f366@intel.com>

stackforge/fuel-main,SergK/fuel-main,stackforge/fuel-main,SergK/fuel-main,SergK/fuel-main,stackforge/fuel-main