py3: add b'' to make a triple quoted string bytes on Python 3
Transformer does not adds b'' in front of triple quoted strings to prevent
converting docs to bytes.
--- a/mercurial/util.py Sat Jun 24 19:55:41 2017 +0530
+++ b/mercurial/util.py Sat Jun 24 19:57:50 2017 +0530
@@ -1168,7 +1168,7 @@
return hardlink, num
-_winreservednames = '''con prn aux nul
+_winreservednames = b'''con prn aux nul
com1 com2 com3 com4 com5 com6 com7 com8 com9
lpt1 lpt2 lpt3 lpt4 lpt5 lpt6 lpt7 lpt8 lpt9'''.split()
_winreservedchars = ':*?"<>|'