msm8953-common: Update lock icon padding

It should not change based on density changes.

Test: visual inspection
Bug: 264738021
Change-Id: I98f948b4a1bd7e6cc560f14e2e1b14a0bde76f01

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

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (c) 2024, 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.
+*/
+-->
+<resources>
+    <!-- Padding for the lock icon on the keyguard. In pixels - should not scale with
+         display size. -->
+    <dimen name="lock_icon_padding">32px</dimen>
+</resources>