Bump CentOS to 6.5 version for HDP images
Bump CentOS to 6.5 version for HDP images

Change-Id: I667f58d5e574145f09185b1f3931a8902b66f558

uladz/sahara-image-elements,bigfootproject/sahara-image-elements,crobby/sahara-image-elements,crobby/sahara-image-elements,openstack/sahara-image-elements,bigfootproject/sahara-image-elements,openstack/sahara-image-elements,uladz/sahara-image-elements