made ec2-user default username
made ec2-user default username

VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR,VHAINNOVATIONS/RAPTOR