Change of operation text size in adv calc (landscape)

Author: gruszm

app/src/main/res/layout-land/activity_advanced_calculator.xml

@@ -35,7 +35,7 @@
             android:id="@+id/operation_text_view"
             android:layout_marginLeft="20dp"
             android:layout_marginRight="20dp"
-            android:textSize="32sp"/>
+            android:textSize="18sp"/>
 
     </LinearLayout>