Added the remaining cpu-pinning tests.
Added the remaining cpu-pinning tests.

With spec.domain.cpu.cores,
*) should start a vm with no cpu pinning after a vm with cpu pinning on same node.
*) should start a vm with cpu pinning after a vm with no cpu pinning on same node.

Signed-off-by: Kedar Bidarkar <39c7ce0bdf32223ebf5f9e4e57c4d60a1f192ee9@redhat.com>

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