Revert^2 "Deprecate PRODUCT_STATIC_BOOT_CONTROL_HAL.""

This reverts commit d83c2cc22b.

The previous landing broke checkbuild targets due to namespace issue.
See the commit message for hardware/qcom/msm8998 change.

Bug: 34254109
Test: Build and boot taimen on device to home screen.
Test: Sideload on taimen.
Change-Id: I775026345eb5fc0ec580ba4ca0282835106a1d35
Merged-In: I775026345eb5fc0ec580ba4ca0282835106a1d35
(cherry picked from commit 4fa8e49020)

bootctrl/Android.bp

@@ -0,0 +1,21 @@
+//
+// Copyright (C) 2019 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.msm8998",
+    defaults: ["bootctrl_hal_defaults"],
+    static_libs: ["libgptutils.msm8998"],
+}