Messaging: Fix indicated issues in layouts

Follow AS recommendations

Change-Id: I7a5241651ccd3fd5ea5efce44db848e3bc3a1c12

res/layout/widget_conversation.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2024 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.
@@ -65,7 +66,6 @@
         android:layout_marginTop="-2dp"
         android:layout_width="match_parent"
         android:layout_height="0dip"
-        android:layout_weight="1"
         android:drawSelectorOnTop="true"
         android:transcriptMode="alwaysScroll"
         android:stackFromBottom="true"
@@ -78,7 +78,6 @@
         android:layout_above="@+id/bottom_line"
         android:layout_width="match_parent"
         android:layout_height="0dip"
-        android:layout_weight="1"
         android:orientation="horizontal"
         android:gravity="center_vertical"
         android:visibility="gone"