title: Android TextInputLayout prefix/suffix text not appear even after upgrade to 1.2.0-alpha01
body: <p>I try to implement prefix/suffix text after upgrade to <code>com.google.android.material:material:1.2.0-alpha01</code> but it doesn't work, prefix/suffix text is not appear is there any solution or should i upgrade another dependencies?</p>
  
  <p>here some code snippet</p>
  
  <pre><code>&lt;com.google.android.material.textfield.TextInputLayout
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          app:prefixText="$"&gt;
  
          &lt;com.google.android.material.textfield.TextInputEditText
              android:layout_width="match_parent"
              android:layout_height="wrap_content"/&gt;
  
  &lt;/com.google.android.material.textfield.TextInputLayout&gt;
  </code></pre>