resolve #2474 (#2477)

* In the dev branch, in order to the RPM package which is printed under the dist module contain configuration files: master.properties, worker.properties

* Restore files deleted by mistake
Co-authored-by: Nzhangchunyang <zhangchunyang@analysys.com.cn>
Co-authored-by: Nqiaozhanwei <qiaozhanwei@outlook.com>

dolphinscheduler-dist/pom.xml

@@ -257,6 +257,7 @@
                                             </location>
                                             <includes>
                                                 <include>config/*.*</include>
+                                                <include>**/*.xml</include>
                                             </includes>
                                         </source>