A low value of timeout in test setup causes failure in Azure.
A low value of timeout in test setup causes failure in Azure.

This commit bumps the DV import timeout to match other tests (60 s ->
240 s).

Signed-off-by: Tomasz Baranski <b8e4febfbaa8fc550ad1a1377de3b089aa5f2f1f@redhat.com>

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