[PATCH] obsolete: add a note that explains creating aliases for marker flags

[Anton Shestakov]

# HG changeset patch
# User Anton Shestakov <av6 at dwimlabs.net>
# Date 1521526325 -28800
#      Tue Mar 20 14:12:05 2018 +0800
# Node ID 6ee52d3b6bd4b86a68799cc969035cd0fd77ffe5
# Parent  e349ad5cbb7195607a300439a12a5316795125f8
obsolete: add a note that explains creating aliases for marker flags

diff --git a/mercurial/obsolete.py b/mercurial/obsolete.py
--- a/mercurial/obsolete.py
+++ b/mercurial/obsolete.py
@@ -148,6 +148,8 @@ def isenabled(repo, option):
 
     return _getoptionvalue(repo, option)
 
+# Creating aliases for marker flags because evolve extension looks for
+# bumpedfix in obsolete.py
 bumpedfix = obsutil.bumpedfix
 usingsha256 = obsutil.usingsha256