去除数据库自动更新，自动更新会导致wvp在arm架构服务上无法启动

src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java

@@ -46,7 +46,6 @@ public class UserSetting {
     private Boolean syncChannelOnDeviceOnline = Boolean.FALSE;
 
     private Boolean sipLog = Boolean.FALSE;
-    private Boolean syncDb = Boolean.TRUE;
 
     private String serverId = "000000";
 
@@ -217,12 +216,4 @@ public class UserSetting {
     public void setSipLog(Boolean sipLog) {
         this.sipLog = sipLog;
     }
-
-    public Boolean getSyncDb() {
-        return syncDb;
-    }
-
-    public void setSyncDb(Boolean syncDb) {
-        this.syncDb = syncDb;
-    }
 }