Revert show_hostlink parameter restrictions
Revert show_hostlink parameter restrictions

Change-Id: Ia62329c3affb67be6c32aa4af96d956b1e265d56
Reviewed-by: Priya Joshi <3c6cfa6f57440adfc837c4ad04483313acbc2582@morganstanley.com>

quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon,quattor/aquilon,quattor/aquilon,guillaume-philippon/aquilon