meta-facebook: Add ipmb config

Added configuration file for IPMB channels used for Facebook
tiogapass platform

(From meta-facebook rev: 2ea4fd02745d51aed93675ffdc23ef67ecbbd9ca)

Change-Id: Ib0168d2065ea7bd7de7b63a3df0c9ce1df48dc1e
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: Amithash Prasad <amithash@fb.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-facebook/meta-tiogapass/recipes-phosphor/ipmi/phosphor-ipmi-ipmb_%.bbappend b/meta-facebook/meta-tiogapass/recipes-phosphor/ipmi/phosphor-ipmi-ipmb_%.bbappend
new file mode 100644
index 0000000..8a58a2d
--- /dev/null
+++ b/meta-facebook/meta-tiogapass/recipes-phosphor/ipmi/phosphor-ipmi-ipmb_%.bbappend
@@ -0,0 +1 @@
+FILESEXTRAPATHS_prepend_tiogapass := "${THISDIR}/${PN}:"