Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1757
Updates to qga help output and documentation for --allow-rpcs and --blocks-rpcs
Signed-off-by: "Angel M. Villegas" <anvilleg@cisco.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>