fix sdelete fail due to start prefix
fix sdelete fail due to start prefix

quarkslab/windows,c-owens/windows,MYOB-Technology/packer-sqlserver,boxcutter/windows,TaylorMonacelli/boxcutter-windows,TaylorMonacelli/boxcutter-windows,seancoyne/windows,StefanScherer/windows,MSumulong/windows,quarkslab/windows,samepage-labs/windows-templates,StefanScherer/windows,MSumulong/windows,MSumulong/windows,boxcutter/windows,seancoyne/windows,ambakshi/windows,c-owens/windows,quarkslab/windows,TaylorMonacelli/boxcutter-windows,samepage-labs/windows-templates,TaylorMonacelli/boxcutter-windows,HirotakaKato/boxcutter-windows-ja,seancoyne/windows,boxcutter/windows,samepage-labs/windows-templates,HirotakaKato/boxcutter-windows-ja,StefanScherer/windows,ambakshi/windows,c-owens/windows,HirotakaKato/boxcutter-windows-ja,ambakshi/windows