Open the application window in platform default location

Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
diff --git a/org.eclipse.example.calc/src/org/eclipse/example/calc/internal/ui/Calculator.java b/org.eclipse.example.calc/src/org/eclipse/example/calc/internal/ui/Calculator.java
index ff2c20f..0e2a35d 100644
--- a/org.eclipse.example.calc/src/org/eclipse/example/calc/internal/ui/Calculator.java
+++ b/org.eclipse.example.calc/src/org/eclipse/example/calc/internal/ui/Calculator.java
@@ -74,6 +74,7 @@
 		setTitle("Simple Calculator");
 		Container c = getContentPane();
 		c.setLayout(new BorderLayout());
+		setLocationByPlatform(true);
 
 		setupDisplay(c);
 		setupButtonsPanel(c);