py3: pass a bytestring into querydrev instead of a string that'll TypeError...
py3: pass a bytestring into querydrev instead of a string that'll TypeError
This was a regression I introduced in c19d259fd6ad. When the string gets to
the memoryview in _tokenize under py3 it'll die.
Differential Revision:
https://phab.mercurial-scm.org/D6869