patch: fix import-time syntax error in test-check-module-imports.t
This is more correct, though we were getting lucky in practice with
our rewriter saving us.
# skip-blame just a b prefix
Differential Revision: https://phab.mercurial-scm.org/D3584
--- a/mercurial/patch.py Fri May 18 19:52:35 2018 -0400
+++ b/mercurial/patch.py Fri May 18 19:54:50 2018 -0400
@@ -51,7 +51,7 @@
gitre = re.compile(br'diff --git a/(.*) b/(.*)')
tabsplitter = re.compile(br'(\t+|[^\t]+)')
wordsplitter = re.compile(br'(\t+| +|[a-zA-Z0-9_\x80-\xff]+|'
- '[^ \ta-zA-Z0-9_\x80-\xff])')
+ b'[^ \ta-zA-Z0-9_\x80-\xff])')
PatchError = error.PatchError