delete application name

HosBrokerServer.yml

@@ -1,6 +1,3 @@
spring:
  application:
    name: HosBrokerServer
server:
  port: 8099
  contextPath:

hos-broker.yml

@@ -1,6 +1,3 @@
spring:
  application:
    name: HosBrokerServer
server:
  port: 8099
  contextPath: