Fixing so this works with and without network json
Fixing so this works with and without network json

Was missing passing metadata to the network metadata initialization function

Signed-off-by: Kris Zentner <dfbae58f6e9a09d1936b5feeeca6b449e28c1056@microsoft.com>

chef/ohai,jaymzh/ohai,chef/ohai,higanworks/ohai,mattray/ohai,mattray/ohai,jaymzh/ohai,higanworks/ohai