fix service comment (#3901)

* fix service comment

## Before
```xml
<!--service end-->
...
<!--service end-->
```

## After
```xml
<!--service start-->
...
<!--service end-->
```

* Update dolphinscheduler-binary.xml
Co-authored-by: Ndailidong <dailidong66@gmail.com>

dolphinscheduler-dist/src/main/assembly/dolphinscheduler-binary.xml

@@ -112,8 +112,8 @@
 		</fileSet>
 		<!--server end-->
 
-
-		<!--service end-->
+		
+                <!--service start-->
 		<fileSet>
 			<directory>${basedir}/../dolphinscheduler-service/src/main/resources</directory>
 			<includes>
@@ -226,4 +226,4 @@
 			</excludes>
 		</dependencySet>
 	</dependencySets>
-</assembly>
+</assembly>
\ No newline at end of file