config: update notes on adding kvm host using non-root user

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
(cherry picked from commit e548cf79068a522034c49c352408b2b326ce4693)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2 files changed