PowerSupply duplicate metrics

[ibrahimkk-moideen]

PowerSupply metric is including PSUs which are not enabled with incorrect bay numbers.

# HELP redfish_power_supply_status Current power supply status 1 = OK, 0 = BAD
# TYPE redfish_power_supply_status gauge
redfish_power_supply_status{bayNumber="1",chassisModel="xxxx",chassisSerialNumber="xxxx",firmwareVersion="2.00",manufacturer="",model="P38997-B21",name="HpeServerPowerSupply",powerSupplyType="AC",serialNumber="xxxx"} 1

## duplicate/incorrect metric
redfish_power_supply_status{bayNumber="2",chassisModel="xxxx",chassisSerialNumber="xxxx",firmwareVersion="",manufacturer="",model="",name="",powerSupplyType="",serialNumber=""} 0

redfish_power_supply_status{bayNumber="2",chassisModel="xxxx",chassisSerialNumber="xxxx",firmwareVersion="2.00",manufacturer="",model="P38997-B21",name="HpeServerPowerSupply",powerSupplyType="AC",serialNumber="xxxx"} 1

[ibrahimkk-moideen]

#86