Limit height of address fields in message view

Fixes #121

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

@@ -30,6 +30,8 @@
         android:layout_width="24dp"
         android:layout_height="24dp"
         android:layout_marginStart="6dp"
+        android:maxHeight="60dp"
+        android:scrollbars="vertical"
         android:src="@drawable/baseline_person_24"
         app:layout_constraintBottom_toBottomOf="@+id/tvFrom"
         app:layout_constraintStart_toEndOf="@id/ivFlagged"
@@ -115,6 +117,8 @@
         android:layout_marginEnd="6dp"
         android:layout_marginStart="6dp"
         android:freezesText="true"
+        android:maxHeight="60dp"
+        android:scrollbars="vertical"
         android:text="To"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
         android:textIsSelectable="true"
@@ -162,6 +166,8 @@
         android:layout_marginEnd="6dp"
         android:layout_marginStart="6dp"
         android:freezesText="true"
+        android:maxHeight="60dp"
+        android:scrollbars="vertical"
         android:text="Reply to"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
         android:textIsSelectable="true"
@@ -186,6 +192,8 @@
         android:layout_marginEnd="6dp"
         android:layout_marginStart="6dp"
         android:freezesText="true"
+        android:maxHeight="60dp"
+        android:scrollbars="vertical"
         android:text="Cc"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
         android:textIsSelectable="true"
@@ -210,6 +218,8 @@
         android:layout_marginEnd="6dp"
         android:layout_marginStart="6dp"
         android:freezesText="true"
+        android:maxHeight="60dp"
+        android:scrollbars="vertical"
         android:text="Bcc"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
         android:textIsSelectable="true"