[Thermal] Fix for 'show platform fan' command (sonic-net#71)

When a fan is under\over speed, status should change to 'Not OK' along with red LED color.

Signed-off-by: Shlomi Bitton <[email protected]>

sonic-thermalctld/scripts/thermalctld

@@ -316,7 +316,7 @@ class FanUpdater(object):
              ('drawer_name', drawer_name),
              ('model', str(try_get(fan.get_model))),
              ('serial', str(try_get(fan.get_serial))),
-             ('status', str(fan_fault_status)),
+             ('status', str(fan_fault_status and not(fan_status.under_speed or fan_status.over_speed))),
              ('direction', str(fan_direction)),
              ('speed', str(speed)),
              ('speed_tolerance', str(speed_tolerance)),