[PATCH 1 of 2] py3: make the string unicode so its iterable in py3k

[Mateusz Kwapich]

# HG changeset patch
# User Mateusz Kwapich <mitrandir at fb.com>
# Date 1475941528 25200
#      Sat Oct 08 08:45:28 2016 -0700
# Node ID 225efa4bf7f497e55f0ba57f64a33dce39eaeb29
# Parent  8f34e217338be6a1b997807521e95f9f7409d722
py3: make the string unicode so its iterable in py3k

diff --git a/mercurial/store.py b/mercurial/store.py
--- a/mercurial/store.py
+++ b/mercurial/store.py
@@ -65,7 +65,7 @@ def _reserved():
 
     these characters will be escaped by encodefunctions
     '''
-    winreserved = [ord(x) for x in '\\:*?"<>|']
+    winreserved = [ord(x) for x in u'\\:*?"<>|']
     for x in range(32):
         yield x
     for x in range(126, 256):