Add support for virNodeGetSEVInfo

This binding allows to query the AMD's SEV firmware for various platform
specific things, like a PDH certificate and a certificate chain to
establish a trusted connection with the firmware. Because the API uses
typed params, it's exempted from generation.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

generator.py

@@ -490,6 +490,7 @@ skip_impl = (
     'virDomainGetGuestVcpus',
     'virConnectBaselineHypervisorCPU',
     'virDomainGetLaunchSecurityInfo',
+    'virNodeGetSEVInfo',
 )
 
 lxc_skip_impl = (