wspoon: Inhibit phosphor-hwmon-config-mrw

Use a hardcoded hwmon config file for the Witherspoon
max31785 chip.

Hopefully somewhat temporary workaround of missing tags in the
Witherspoon MRW.

Change-Id: Ibf03b6c566d600b34b52a0288e1c511b9ff07e4e
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@100/max31785@52.conf b/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@100/max31785@52.conf
new file mode 100644
index 0000000..1e8698c
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@100/max31785@52.conf
@@ -0,0 +1,4 @@
+LABEL_fan1 = "fan0"
+LABEL_fan2 = "fan1"
+LABEL_fan3 = "fan2"
+LABEL_fan4 = "fan3"