meta-ibm: phosphor-ipmi-host: Remove witherspoon-128 append

The witherspoon-128 machine has a 'witherspoon' machine override
so it'll pick up anything labeled as 'witherspoon', so no need
to have an append for the 128 flavor.

(From meta-ibm rev: aff453975179c4f57733dc5c209d3eba1cf55b82)

Change-Id: I56cc2c58470cba07774c99c03eb4b155d50c5e1a
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend b/meta-ibm/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend
index 5359cc7..02b1b53 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend
@@ -9,9 +9,6 @@
 SRC_URI_append_witherspoon = " \
 	file://witherspoon_hwmon_sensors.hardcoded.yaml \
 	"
-SRC_URI_append_witherspoon-128 = " \
-	file://witherspoon_hwmon_sensors.hardcoded.yaml \
-	"
 
 EXTRA_OECONF_append = " \
         CHANNEL_YAML_GEN=${WORKDIR}/channel.yaml \