rfc-obmc-service-iface: move to deprecated/ due to /org/openbmc

Change-Id: If1e0284b9e8342b670cbbd2a284b0a92fa53dea1
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/rfc-obmc-service-iface.md b/deprecated/rfc-obmc-service-iface.md
similarity index 100%
rename from rfc-obmc-service-iface.md
rename to deprecated/rfc-obmc-service-iface.md