virt-controller: Remove FSGroup from Pod
virt-controller: Remove FSGroup from Pod

Setting FSGroup breaks Virtio-FS when a non-root user tries to write to
a file on a Virtio-FS filesystem inside a guest.

Signed-off-by: Peter Salanki <4b8373d016f277527198385ba72fda0feb5da015@salanki.st>

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