histedit: add missing b prefix to a string
If i18n is disabled (such as via HGPLAIN=1), `_()` doesn't convert from str to
bytes, so this raises a TypeError on py3.
Differential Revision: https://phab.mercurial-scm.org/D8354
adding changesets
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added 1 changesets with 4 changes to 4 files
new changesets d326ae2d01ee (1 drafts)
4 files updated, 0 files merged, 0 files removed, 0 files unresolved
adding changesets
adding manifests
adding file changes
added 1 changesets with 4 changes to 4 files
new changesets d326ae2d01ee (1 drafts)
4 files updated, 0 files merged, 0 files removed, 0 files unresolved