Remove py-cffi and py-cryptography

Bug: 205265538
Test: presubmit
Change-Id: I5844d88e3e04e5ef4b6d28c325dc8eab47806c89
1 file changed
tree: 92cb2fb6afce87ba8d87372fce5ab92258b16fe9
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg
  3. OWNERS