Merge pull request #2153 from zhaojuntao/fix-ulog

[components][ulog] fix ulog_console_backend_init auto init level

components/utilities/ulog/backend/console_be.c

@@ -45,12 +45,13 @@ void ulog_console_backend_output(struct ulog_backend *backend, rt_uint32_t level
 
 int ulog_console_backend_init(void)
 {
+    ulog_init();
     console.output = ulog_console_backend_output;
 
     ulog_backend_register(&console, "console", RT_TRUE);
 
     return 0;
 }
-INIT_COMPONENT_EXPORT(ulog_console_backend_init);
+INIT_PREV_EXPORT(ulog_console_backend_init);
 
 #endif /* ULOG_BACKEND_USING_CONSOLE */