Add bmcweb to meta-ibm layer for redfish support

Put behind nginx and only activate when /redfish is
queried via https.

Testing: Verified that with this change in bmcweb:
https://gerrit.openbmc-project.xyz/#/c/openbmc/bmcweb/+/11518/
that redfish commands can successfully be sent via nginx
on the witherspoon qemu model.

Change-Id: I97509dc3484deffd06c3d60db710eb3b17dfccb5
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/recipes-phosphor/bmcweb/bmcweb/bmcweb.service b/meta-openbmc-machines/meta-openpower/meta-ibm/recipes-phosphor/bmcweb/bmcweb/bmcweb.service
new file mode 100644
index 0000000..832eb04
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/recipes-phosphor/bmcweb/bmcweb/bmcweb.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=BMC Redfish Server (bmcweb)
+After=network.target
+After=obmc-webserver-pre.target
+
+[Service]
+Restart=always
+ExecStart=/usr/bin/env bmcweb
+SyslogIdentifier=bmcweb