Add phosphor-hwmon config file for the PCIE temp

Adding this so phosphor-hwmon will put this temp on
D-Bus so fan control and others can use it.

It's provided by a TMP275 at bus 9, address 0x4A. It
measures the air temperature by the PCIE slots.

Resolves openbmc/openbmc#2411

Change-Id: I3ea16201fd63cb240b53c0a37aa0eaf3aabecead
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@380/tmp275@4a.conf b/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@380/tmp275@4a.conf
new file mode 100644
index 0000000..34aa2ec
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@380/tmp275@4a.conf
@@ -0,0 +1 @@
+LABEL_temp1 = "pcie"