gbmcweb gbmc-release-26.19.x: SRCREV bump e1ccce980e..6204dc3f4

Edward Lee (1):
      Add Redfish Endpoint for Syslog Certificate

Tested:
- fusion2 N/A
```
root@yutulis-ia7-bmc-01-nfd02:~# systemctl restart bmcweb
<tificateConfiguration": {"TargetIp": "1.2.3.4", "TargetPort": 1234}}}}' "localhost/redfish/v1/CertificateService/Actions/CertificateService.ReplaceCertificate"
{
  "@odata.type": "#Message.v1_1_2.Message",
  "Message": "Successfully installed the syslog certificate and configuration.",
  "MessageId": "Base.1.14.Success",
  "Resolution": "None",
  "Severity": "OK"
}root@yutulis-ia7-bmc-01-nfd02:~#
root@yutulis-ia7-bmc-01-nfd02:~# curl localhost/redfish/v1/Managers/bmc/Certificates/SyslogCertificate
{
  "@odata.id": "/redfish/v1/Managers/bmc/Certificates/SyslogCertificate",
  "@odata.type": "#Certificate.v1_0_0.Certificate",
  "CertificateString": "TEST",
  "CertificateType": "PEM",
  "Id": "SyslogCertificate",
  "Name": "Syslog Certificate",
  "Oem": {
    "Google": {
      "SyslogCertificateConfiguration": {
        "Address": "1.2.3.4",
        "Port": 1234
      }
    }
  }

```
Google-Bug-Id: 538587732
Platforms-Affected: TTF
Change-Id: Ic642d682efe8036e0a47f359607371ca6b0974e7
Signed-off-by: Willy Tu <wltu@google.com>