Add another libvirt hint to getting-started guide
I had to tell vagrant/virsh/libvirt tools to use direct qemu
access to be able to see all information while using RHEL 7,
even though I was in the proper group.
@@ -52,6 +52,12 @@ sudo gpasswd -a ${USER} libvirt
newgrp libvirt
```
+You might also need to change the libvirt connection string to be able to see all libvirt information:
+
+```
+export LIBVIRT_DEFAULT_URI=qemu:///system
+```
+
### Build dependencies
Now we can finally get to the sources, before building KubeVirt we'll need
