Display bug of Thermal sensor on Dashboard

[vlannister]

Regular view: On hover:

Data in the /api/diagnostics/system/systemTemperature feed looks ok:

Code Select Expand

[
    {
        "device": "hw.acpi.thermal.tz0.temperature",
        "device_seq": "0",
        "temperature": "48.1",
        "type_translated": "Zone",
        "type": "zone"
    }
]
Tested in latest Chrome and Firefox