Remove 'current' from coreos proxy config
Remove 'current' from coreos proxy config

Previously done in https://github.com/RackHD/RackHD/pull/147, not
migrated to docker config.

johren/RackHD,uppalk1/RackHD,tldavies/RackHD,srinia6/RackHD,stuart-stanley/RackHD,geoff-reid/RackHD,hohene/RackHD,hohene/RackHD,RackHD/RackHD,stuart-stanley/RackHD,BillyAbildgaard/RackHD,panpan0000/RackHD,geoff-reid/RackHD,tldavies/RackHD,panpan0000/RackHD,patelb10/RackHD,changev/RackHD,tannoa2/RackHD,panpan0000/RackHD,DavidjohnBlodgett/RackHD,johren/RackHD,patelb10/RackHD,changev/RackHD,stuart-stanley/RackHD,patelb10/RackHD,RackHD-Mirror/RackHD,uppalk1/RackHD,RackHD/RackHD,tannoa2/RackHD,DavidjohnBlodgett/RackHD,stuart-stanley/RackHD,srinia6/RackHD,BillyAbildgaard/RackHD,geoff-reid/RackHD,uppalk1/RackHD,srinia6/RackHD,tldavies/RackHD,panpan0000/RackHD,RackHD/RackHD,BillyAbildgaard/RackHD,patelb10/RackHD,RackHD/RackHD,changev/RackHD,RackHD-Mirror/RackHD,changev/RackHD,DavidjohnBlodgett/RackHD,uppalk1/RackHD,BillyAbildgaard/RackHD,hohene/RackHD,RackHD-Mirror/RackHD,tannoa2/RackHD,srinia6/RackHD,tldavies/RackHD,tannoa2/RackHD,geoff-reid/RackHD,johren/RackHD,RackHD-Mirror/RackHD,hohene/RackHD,johren/RackHD,DavidjohnBlodgett/RackHD