CommandServiceTest: simplify CommandService call

The more complex syntax was a holdover from when there were deprecated
methods polluting the API. They are gone now, so we can use the simpler
varargs syntax.

Author: ctrueden

src/test/java/org/scijava/command/CommandServiceTest.java

@@ -53,7 +53,7 @@ public void runClass() throws Exception {
 		final CommandService commandService =
 			context.getService(CommandService.class);
 		final StringBuffer string = new StringBuffer();
-		commandService.run(TestCommand.class, true, new Object[] {"string", string}).get(); // FIXME
+		commandService.run(TestCommand.class, true, "string", string).get();
 		assertEquals("Hello, World!", string.toString());
 	}