sm7250-common: hide ringer button above volume slider

overlay-aosp/frameworks/base/packages/SystemUI/res/values/config.xml

@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2015-2019 Lineage
+     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>
+    <!-- Allow devices to hide ringer button above volume slider -->
+    <bool name="config_hideRingerButton">true</bool>
+
+</resources>