py3: fix up test-remotefilelog-cacheprocess.t to not depend on a repr...
py3: fix up test-remotefilelog-cacheprocess.t to not depend on a repr
It looks like the repr() of Exceptions is different from Python 2 to
Python 3.7 (but not 3.5?), but the str() is still stable. Sigh.
Differential Revision:
https://phab.mercurial-scm.org/D5761
