meta-facebook : Add Whitelist as IPMI restriction mode by default

Added IPMI restriction mode as Whitelist by default mode for all
the hosts in machine layer for Facebook YosemiteV2 platform.

TESTED : Built Facebook YosemiteV2 images and loaded on the target
hardware. Verified restriction mode as whitelist by default.

Signed-off-by: Kumar Thangavel <thangavel.k@hcl.com>
Change-Id: Ib3e98615a2ec80d241f1677ac1838de5a837c6d0
diff --git a/meta-facebook/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend b/meta-facebook/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend
new file mode 100644
index 0000000..e0e2f84
--- /dev/null
+++ b/meta-facebook/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend
@@ -0,0 +1,3 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI:append = " file://restrictionmode-ocpdebugcard-settings.override.yml"