add android support using getprop ro.boot.vbmeta.digest and ro.build.display.id

[mooring]

why

Using Termux on Android, it acts the same as linux in most scenario, adding android support would be a must practice.

how

getprop command exists on every android device, so it would be most compatible on other android devices.

ro.boot.vbmeta.digest exists on recent android devices with version 10, 11

ro.boot.serialno on early android devices with 4.x, 5.x, 6.x .eg

ro.build.display.id works on android 8.x , 9.x but return empty string with ro.boot.serialno

ro.build.display.id works on 4.x to 9.x, so finally ...

Tested on

1. OnePlus8Pro Android 11
2. Google Pixel 3 Android 11
3. Galaxy A6+ Android 10
4. Vivo S1 Pro Android 10
5. OnePlus 7T Android 10
6. Huawi Honor 9X Android 9.1
7. Vivo Y3 Android 9.0
8. Galaxy S9+ Android 9.0
9. REDMI NOTE 7 Android 9.0
10. OPPO R17 Android 9.0
11. Google Pixel 2 Android 8.1
12. Samsung SM-J710F Android 8.1
13. motorola Moto Z(2) Android 8.0
14. Galaxy J2 Pro Android 7.1
15. Huawei HONOR 8 Android 7.1
16. XiaoMI 5s Plus Android 7.0
17. Nokia 6 TA-1000 Android 7.0
18. Metu V6 Android 7.0
19. HONOR 6X Android 7.0
20. vivo Y66L Android 6.0
21. OPPO R9st Android 6.0
22. HUAWEI RIO-AL00 Android 6.0
23. VIVO/XPlay5A Android 5.1
24. OPPO/A59m Android 5.1
25. OPPO/R9PlustmA Android 5.1
26. vivo XPlay5A Android 5.1