meta-google: settings: Add copyright header to yml

Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I0725732aea9daa16c7cb4bf8f553d7ecfabf3628
diff --git a/meta-google/recipes-phosphor/settings/phosphor-settings-manager/timemanager-default-HOST-MANUAL.override.yml b/meta-google/recipes-phosphor/settings/phosphor-settings-manager/timemanager-default-HOST-MANUAL.override.yml
index 77c0dff..d7d46ec 100644
--- a/meta-google/recipes-phosphor/settings/phosphor-settings-manager/timemanager-default-HOST-MANUAL.override.yml
+++ b/meta-google/recipes-phosphor/settings/phosphor-settings-manager/timemanager-default-HOST-MANUAL.override.yml
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 ---
 /xyz/openbmc_project/time/sync_method:
   - Interface: xyz.openbmc_project.Time.Synchronization