meta-romulus: ipmi: Add core/dimm temp sensors

Add cpu core, dimm temperature sensors.
The yaml is generated from romulus.rpt by sensor_yaml_config.py

 sensor_yaml_config.py -i config.yaml -o output.yaml -e -r romulus.rpt

Tested: Verify that core/dimm temperature sensors are returned by
        ipmitool sensor command.

Change-Id: Ic564233d93d6a6297eff6368c14632a9e85258e1
Signed-off-by: Lei YU <mine260309@gmail.com>