Revert "kola/tests/etcd: disable on qemu"
Revert "kola/tests/etcd: disable on qemu"

This reverts commit 2d50a6f2f777248f98866a2cea853de040adf5b1.

glevand/coreos--mantle,quantum/coreos-mantle,marineam/mantle,dm0-/mantle,quantum/coreos-mantle,dm0-/mantle,marineam/mantle,glevand/coreos--mantle