fixed 6103f3f3 from https://gitee.com/ningningW/docs-lian/pulls/14644

update zh-cn/application-dev/reference/apis/js-apis-system-time.md.
Signed-off-by: Nningning <3248127340@qq.com>

zh-cn/application-dev/reference/apis/js-apis-system-time.md

@@ -48,7 +48,7 @@ try {
       console.info(`Failed to setting time. message: ${error.message}, code: ${error.code}`);
       return;
     }
-    }console.info(`Succeeded in setting time`);
+    console.info(`Succeeded in setting time`);
   });
 } catch(e) {
   console.info(`Failed to set time. message: ${e.message}, code: ${e.code}`);
@@ -735,7 +735,7 @@ try {
       console.info(`Failed to get timezone. message: ${error.message}, code: ${error.code}`);
       return;
     }
-    console.info(`Succeeded in get timezone : ${data}`);;
+    console.info(`Succeeded in get timezone : ${data}`);
   });
 } catch(e) {
   console.info(`Failed to get timezone. message: ${e.message}, code: ${e.code}`);