beckham: overlay: Drop Power Menu alignment

- No longer exists/needed as the power menu is centered in R

Change-Id: I22fa79c71b9b5f5563433beb5f1f65afe6f62a52

overlay/frameworks/base/packages/SystemUI/res/values/lineage_config.xml

-<!--
-     Copyright (C) 2018 The LineageOS 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.
--->
-<resources>
-
-    <!-- Hardware ui (power menu) alignement:
-         Use one of the following values basing on the power button position:
-         * Top | Back -> 49 (Gravity.TOP | Gravity.CENTER_HORIZONTAL)
-         * Left -> 51 (Gravity.TOP | Gravity.LEFT)
-         * Right -> 53 (Gravity.TOP | Gravity.RIGHT)
-    -->
-    <integer name="hardware_ui_align">51</integer>
-
-</resources>