Set Spring Cloud Task Date Strategy to match Batch

resolves #868
Signed-off-by: Glenn Renfro <grenfro@vmware.com>

Updated the timestamps for H2,oracle, db2, hsqldb to be 9 digits for improved accuracy

spring-cloud-task-samples/timestamp/src/main/java/org/springframework/cloud/task/timestamp/TaskApplication.java

@@ -59,7 +59,7 @@ public class TaskApplication {
 		private TimestampTaskProperties config;
 
 		@Override
-		public void run(String... strings) throws Exception {
+		public void run(String... strings) {
 			DateFormat dateFormat = new SimpleDateFormat(this.config.getFormat());
 			logger.info(dateFormat.format(new Date()));
 		}