[azure] fix duplicate key config

application-azure.yml

@@ -9,6 +9,8 @@ spring:
 crss:
   api.gateway: http://crssedge-server.marathon.l4lb.thisdcos.directory:8080
   security.url: http://crssedge-server.marathon.l4lb.thisdcos.directory:8080/uaa
+  dispatch.interval: 15
+
 logging:
   pattern:
     level: 'username:%X{username:-system} %5p'
@@ -19,7 +21,4 @@ logging:
 
 cfg:
   general:
-    interval: 15
-
-crss:
-  dispatch.interval: 15
+    interval: 15