openpower: Add ColdFire firmware to initrd

This is used by the ColdFire FSI driver. All OpenPower machines will be
switched over to this driver, so it makes sense for it to be in the
common layer.

Change-Id: Iccd9e793169564c78a295ff3a44b7397ba67c091
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-palmetto/recipes-phosphor/initfs/obmc-phosphor-initfs.bbappend b/meta-palmetto/recipes-phosphor/initfs/obmc-phosphor-initfs.bbappend
deleted file mode 100644
index 283f0b1..0000000
--- a/meta-palmetto/recipes-phosphor/initfs/obmc-phosphor-initfs.bbappend
+++ /dev/null
@@ -1 +0,0 @@
-RDEPENDS_${PN} += "cf-fsi-firmware"