tree de27766ab7388b73d89bc4566e3491e956c1bf8a
parent 6f45ce04b88117364e7452fae92565993a70df02
author Willy Tu <wltu@google.com> 1663968781 +0000
committer Willy Tu <wltu@google.com> 1666119906 +0000

Move Certificate install in resotre path to DEBUG

We are seeing 387+ `Certificate install` messages for a single boot in
the journal log.

Moved the `Certifacte install` log for the restore path to DEBUG instead
of INFO to remove it on the normal jorunal logs.

Tested:
```
systemctl status phosphor-certificate-manager@bmcweb.service
* phosphor-certificate-manager@bmcweb.service - Phosphor certificate manager for bmcweb
     Loaded: loaded (/lib/systemd/system/phosphor-certificate-manager@.service; static)
     Active: active (running) since Fri 2018-03-09 19:19:02 UTC; 24s ago
   Main PID: 25773 (phosphor-certif)
     CGroup: /system.slice/system-phosphor\x2dcertificate\x2dmanager.slice/phosphor-certificate-manager@bmcweb.service
             `-25773 /usr/bin/phosphor-certificate-manager --endpoint https --path /path/server.pem --type server --unit server_creds.target

Mar 09 19:19:02 [hostname] systemd[1]: Started Phosphor certificate manager for bmcweb.
Mar 09 19:19:03 [hostname] phosphor-certificate-manager[25773]: Error occurred during X509_verify_cert call, checking for known error
Mar 09 19:19:03 [hostname] phosphor-certificate-manager[25773]: Certificate compareKeys
Mar 09 19:19:03 [hostname] phosphor-certificate-manager[25773]: Certificate install
...
```

Change-Id: I907afd6ce4522e5c54348d16c1ace0a770f3b8f1
Signed-off-by: Willy Tu <wltu@google.com>