[Android] Unexpected text component font-size performance where weex version is 0.20.0

[thh0613]

Describe the bug

The font size of the text component is displayed abnormally；
text 组件字体大小显示异常

To Reproduce

In the list or common page layout, the font-size unit of the text component is set to wx, and users report that the font display occasionally appears to be unusually small
在列表或者普通的页面布局，text组件的font-size单位设置wx，用户反馈说会偶现出字体显示异常小

Environment

• Device: [android 华为p30]
• OS: [Android 10][Android 9]
• Version [0.20.0]
• Build from source [yes]

Expected behavior

this is expected UI

Screenshots

this is users' UI

Additional context

According to user feedback, no abnormality of the phone model was found.
根据用户的反馈，没有发现手机机型的异常。

[Hanks10100]

使用的 SDK 版本太低了，升级到 0.28 试试，或者用 master 分支的最新代码打包。