update pipeline for master branch

.drone.yml

@@ -23,11 +23,11 @@ steps:
     path: /root/.m2
   commands:
   - mvn install
-  - name: tomcat-deploy
-    image: tomcat
-    commands:
-    - cp target/webssh.war /usr/local/tomcat/webapps
-    - bash /usr/local/tomcat/bin/startup.sh
+- name: tomcat-deploy
+  image: tomcat
+  commands:
+  - cp target/webssh.war /usr/local/tomcat/webapps
+  - bash /usr/local/tomcat/bin/start.sh
     
 trigger:
   branch: