Expect the DefaultWelcomeService in the full context test

That service was added recently, but forgotten in the test.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

src/test/java/org/scijava/ContextCreationTest.java

@@ -92,6 +92,7 @@ public void testFull() {
 				org.scijava.tool.DefaultToolService.class,
 				org.scijava.ui.DefaultUIService.class,
 				org.scijava.ui.dnd.DefaultDragAndDropService.class,
+				org.scijava.welcome.DefaultWelcomeService.class,
 				org.scijava.widget.DefaultWidgetService.class,
 				org.scijava.log.StderrLogService.class,
 				org.scijava.platform.DefaultAppEventService.class };