Manual touch test: Add color for Qt::MouseEventSynthesizedByApplication.

Fix a warning about a missing case statement.

Change-Id: Ic89646704d62668cf83c463dbf6e9b549a4b5200
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>

tests/manual/touch/main.cpp

@@ -261,6 +261,9 @@ QColor Point::color() const
         case Qt::MouseEventSynthesizedByQt:
             globalColor = Qt::blue;
             break;
+        case Qt::MouseEventSynthesizedByApplication:
+            globalColor = Qt::green;
+            break;
         case Qt::MouseEventNotSynthesized:
             break;
         }