tests/test-revlog-raw.py.out

py3: replace str() with pycompat.bytestr() or ('%d' % int)

After this patch, test-fastannotate-diffopts.t is about to pass. There are some
extra newlines in the output.

Differential Revision: https://phab.mercurial-scm.org/D5300

local test passed
addgroupcopy test passed
clone test passed
lowlevelcopy test passed