Marcin Juszkiewicz 6f7f241d94 swift: use python3 for scripts
We no longer ship Python2 in images so use Python 3 in scripts.

Change-Id: I428099d66715d6156a891d6f682f52e49f1b7753
2020-04-08 21:08:27 +00:00
..
2020-04-08 21:08:27 +00:00