update flutter analyze analysis options (#5679)
update flutter analyze analysis options (#5679)

update the analysis options used by flutter analyze when analyzing source outside of the flutter repo.
flutter/flutter,cbracken/flutter,tvolkert/flutter,tvolkert/flutter,tvolkert/flutter,cbracken/flutter,cbracken/flutter,cbracken/flutter,flutter/flutter,tvolkert/flutter,flutter/flutter,Hixie/flutter,turnidge/flutter,turnidge/flutter,turnidge/flutter,Hixie/flutter,Hixie/flutter,turnidge/flutter,Hixie/flutter,Hixie/flutter,cbracken/flutter,Hixie/flutter,turnidge/flutter,tvolkert/flutter,cbracken/flutter,cbracken/flutter,cbracken/flutter,tvolkert/flutter,Hixie/flutter,flutter/flutter,cbracken/flutter,tvolkert/flutter,Hixie/flutter,Hixie/flutter,Hixie/flutter,flutter/flutter,tvolkert/flutter,tvolkert/flutter,tvolkert/flutter,flutter/flutter,flutter/flutter,flutter/flutter,cbracken/flutter,flutter/flutter,flutter/flutter