Removed hostname and host-key assignment from fetch-ec2-data.
Removed hostname and host-key assignment from fetch-ec2-data.

zalora/microgram,4z3/microgram,zalora/microgram,phunehehe/microgram,phunehehe/microgram,zalora/microgram,phunehehe/microgram,4z3/microgram,4z3/microgram,phunehehe/microgram,zalora/microgram,4z3/microgram