Correct hash of vclock to be compatible with eq.

7 jobs for !4 with update-hypothesis in 6 minutes and 35 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Pre Check
passed #108331
check code smells

00:00:19

passed #108332
run static checks

00:01:58

 
  Test
passed #108337
run coverage tests

00:01:41

passed #108336
run doctests

00:01:41

passed #108333
run tests with Python 3.6

00:02:17

passed #108334
run tests with Python 3.7

00:01:22

passed #108335
run tests with Python 3.8

00:01:24