tools: enable install-debian to work with VSTS Hosted Linux Preview (#5659)
tools: enable install-debian to work with VSTS Hosted Linux Preview (#5659)

Added -skip-sudo-check, because the check fails in VSTS Hosted Linux Preview even though sudo works.
PaulHigin/PowerShell,JamesWTruher/PowerShell-1,TravisEz13/PowerShell,PaulHigin/PowerShell,TravisEz13/PowerShell,JamesWTruher/PowerShell-1,daxian-dbw/PowerShell,TravisEz13/PowerShell,daxian-dbw/PowerShell,JamesWTruher/PowerShell-1,daxian-dbw/PowerShell,PaulHigin/PowerShell,TravisEz13/PowerShell,PaulHigin/PowerShell,JamesWTruher/PowerShell-1,daxian-dbw/PowerShell