Fixing declaration of Windows 7 ISO so it can be overridden in Makefile.local
Fixing declaration of Windows 7 ISO so it can be overridden in Makefile.local

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