Update git submodules

* Update swift from branch 'master'
  - Get unit tests passing on py39
    
    They finally got rid of Thread.isAlive, having added Thread.is_alive as
    an alias back in 2.6.
    
    array.tostring is also gone; use array.tofile instead, but only on py3.
    
    Change-Id: I0b7e426c60118a5df879a8908729d7feb12dfc1b
This commit is contained in:
Tim Burke 2020-10-16 14:48:40 -07:00 committed by Gerrit Code Review
parent 6b68390585
commit 0c59a0732f

2
swift

@ -1 +1 @@
Subproject commit 127bf9707c383ac737fce9f243bcc8f6655910df
Subproject commit 6b7eecab5de70b454fa836515183432e1a97359c