Remove tag, attributes and update marginTop for text_content

app/src/main/res/layout/item_message.xml

-<?xml version="1.0" encoding="utf-8"?><?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
@@ -30,7 +30,6 @@
             style="@style/TextAppearance.AppCompat.Title"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:drawablePadding="5dp"
             android:ellipsize="end"
             android:maxLines="1"
             tools:text="Ronald Perkins" />
@@ -41,8 +40,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="10dp"
-            app:layout_constraintBottom_toTopOf="@+id/guideline_one"
-            app:layout_constraintRight_toRightOf="@+id/text_total_unread_messages"
             tools:text="11:45 pm" />
     </LinearLayout>
 
@@ -51,7 +48,7 @@
         style="@style/TextAppearance.AppCompat.Subhead"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
+        android:layout_marginTop="5dp"
         app:layout_constraintLeft_toLeftOf="@id/top_container"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/top_container"