[MINOR] [#50] Removed unnecessary props

Author: hossain-khan

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

@@ -52,7 +52,6 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="16dp"
-        android:ellipsize="end"
         android:text="@string/barrier_guide_text"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="@id/barrier"
@@ -68,9 +67,6 @@
         android:id="@+id/toggle_label_text_size"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginBottom="8dp"
         android:text="Toggle Text Size"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"