Fix android CI
Fix android CI

Summary:
Fix Android CI, this is based on the PR 25632

I changed the original PR to keep buck setting:
```
  is_androidx = True,
```
in the file: facebook/react/processing/BUCK as this is required by internal tooling at Facebook.

Differential Revision: D16243600

fbshipit-source-id: 37b59002089b0a321aea71104d35aa210a333b84

hammerandchisel/react-native,arthuralee/react-native,exponent/react-native,janicduplessis/react-native,javache/react-native,hoangpham95/react-native,exponentjs/react-native,pandiaraj44/react-native,myntra/react-native,exponent/react-native,hammerandchisel/react-native,exponent/react-native,hoangpham95/react-native,hoangpham95/react-native,janicduplessis/react-native,pandiaraj44/react-native,exponentjs/react-native,javache/react-native,hammerandchisel/react-native,javache/react-native,myntra/react-native,javache/react-native,janicduplessis/react-native,janicduplessis/react-native,pandiaraj44/react-native,pandiaraj44/react-native,javache/react-native,exponent/react-native,hammerandchisel/react-native,janicduplessis/react-native,myntra/react-native,hoangpham95/react-native,javache/react-native,arthuralee/react-native,facebook/react-native,facebook/react-native,myntra/react-native,arthuralee/react-native,janicduplessis/react-native,myntra/react-native,exponentjs/react-native,exponentjs/react-native,exponent/react-native,hoangpham95/react-native,exponentjs/react-native,exponent/react-native,exponent/react-native,hammerandchisel/react-native,javache/react-native,janicduplessis/react-native,facebook/react-native,facebook/react-native,facebook/react-native,pandiaraj44/react-native,myntra/react-native,hammerandchisel/react-native,pandiaraj44/react-native,arthuralee/react-native,exponentjs/react-native,hoangpham95/react-native,arthuralee/react-native,janicduplessis/react-native,exponentjs/react-native,myntra/react-native,facebook/react-native,myntra/react-native,facebook/react-native,exponentjs/react-native,myntra/react-native,pandiaraj44/react-native,facebook/react-native,exponent/react-native,javache/react-native,pandiaraj44/react-native,hoangpham95/react-native,javache/react-native,facebook/react-native,hammerandchisel/react-native,hoangpham95/react-native,hammerandchisel/react-native