meta-quanta: gbs: customize whitelist and time settings

1. set "RestrictionMode" to whitelist as default
2. modify time setting to make ipmi command "sel time set"
   can set host time

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: I0addf377fa29db5637dcf8d4b7fc4f245a5fe274
diff --git a/meta-gbs/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend b/meta-gbs/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend
new file mode 100644
index 0000000..7e20568
--- /dev/null
+++ b/meta-gbs/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend
@@ -0,0 +1,3 @@
+FILESEXTRAPATHS_append_gbs := ":${THISDIR}/${PN}"
+SRC_URI_append_gbs = " file://time-default.override.yml"
+SRC_URI_append_gbs = " file://restrictionmode-default-whitelist.override.yml"