config: update the Windows example config file
We move from the color extensions to the 'ui.color' config.
--- a/contrib/win32/mercurial.ini Tue Feb 21 22:53:38 2017 +0100
+++ b/contrib/win32/mercurial.ini Tue Feb 28 20:23:10 2017 +0100
@@ -19,6 +19,8 @@
editor = notepad
; show changed files and be a bit more verbose if True
; verbose = True
+; colorize commands output
+; color = auto
; username data to appear in commits
; it usually takes the form: Joe User <joe.user@host.com>
@@ -40,7 +42,6 @@
;bugzilla =
;children =
;churn =
-;color =
;convert =
;eol =
;extdiff =