webadmin: host-deploy: Modifying Reinstall Host popup view

1. Adding password or publicKey fields for authentication.
2. Adding ssh fingerprint field.

Change-Id: Iff04dc81d4d2f9f7859060dcc44e7c9a59f4c03f
Signed-off-by: Yaniv Bronhaim <ybronhei@redhat.com>