Fix #568

Signed-off-by: Mario Danic <mario@lovelyhq.com>

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

@@ -30,8 +30,8 @@
 
     <com.facebook.drawee.view.SimpleDraweeView
         android:id="@id/messageUserAvatar"
-        android:layout_width="40dp"
-        android:layout_height="40dp"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
         android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginEnd="8dp"

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

@@ -29,8 +29,8 @@
 
     <com.facebook.drawee.view.SimpleDraweeView
         android:id="@id/messageUserAvatar"
-        android:layout_width="40dp"
-        android:layout_height="40dp"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
         android:layout_alignParentTop="true"
         android:layout_marginEnd="8dp"
         app:roundAsCircle="true" />