Add in support for power supply fan fault

If the FAN FAULT OR WARN bit in the STATUS_WORD turns on, log an error
calling out the power supply, include the contents from STATUS_WORD,
MFR_SPECIFIC, STATUS_TEMPERATURE, and STATUS_FANS_1_2 in the metadata.

Change-Id: Ic9261cf08517344f594a4616a91dbec47bb07d7e
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/xyz/openbmc_project/Power/Fault.errors.yaml b/xyz/openbmc_project/Power/Fault.errors.yaml
index b08bfa1..9f2e770 100644
--- a/xyz/openbmc_project/Power/Fault.errors.yaml
+++ b/xyz/openbmc_project/Power/Fault.errors.yaml
@@ -8,6 +8,8 @@
   description: The power supply detected an output overcurrent fault condition.
 - name: PowerSupplyOutputOvervoltage
   description: The power supply detected an output overvoltage fault condition.
+- name: PowerSupplyFanFault
+  description: The power supply detected bad fan operation.
 - name: Shutdown
   description: A power off was issued because a power fault was detected