replace hard-coded default config values with consts
replace hard-coded default config values with consts

Signed-off-by: Arik Hadas <4817076c8cbf937260fc19e8bc79ad74394890b9@bamba.tlv.redhat.com>

stu-gott/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,davidvossel/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt