ipmi: Remove machine name

Removed machine name from bbappend file to support multiple facebook
platform through same append file.

Change-Id: Id7b8fc20e69d5b3b05b26f6dbaa53e602b430c84
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
diff --git a/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend b/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend
index 8a58a2d..72d991c 100644
--- a/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend
+++ b/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend
@@ -1 +1 @@
-FILESEXTRAPATHS_prepend_tiogapass := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"