pick bootctrl from tama common los 22.1 branch

https://github.com/LineageOS/android_device_sony_tama-common.git
lineage-22.1

bootctrl/Android.bp

@@ -0,0 +1,21 @@
+//
+// Copyright (C) 2018 The Android Open Source Project
+//
+// 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.
+//
+
+cc_library {
+    name: "bootctrl.sdm845",
+    defaults: ["bootctrl_hal_defaults"],
+    static_libs: ["libgptutils.sony_tama"],
+}