Merge pull request #760 from wujun8/patch-1

executor-sample-springboot no web config

xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/resources/application.properties

-# web port
-server.port=8081
+# no web
+spring.main.web-environment=false
 
 # log config
 logging.config=classpath:logback.xml