Revert "bpo-30406: Make async and await proper keywords (GH-1669)" (GH-6143)


This reverts commit ac317700ce7439e38a8b420218d9a5035bba92ed.

(Reverts only the lib2to3 part.)
(cherry picked from commit f64aae46da292f71f6be750026cd052362e066bc)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
4 files changed