bug#3179: Entering Chinese "zero": add U+3007

[Štěpán Němec]

> OK; if you think that's the right thing to do, could you fix up the
> quail rules here?  I know nothing about LEIM/Quail/etc, so I don't dare
> touch those bits.  :-)

The minimal fix is attached, thanks.

>From cf4afa3c8b0780789cd8a0e4e81574dec47fffb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0t=C4=9Bp=C3=A1n=20N=C4=9Bmec?= <stepnem@gmail.com>
Date: Mon, 14 Oct 2019 22:29:09 +0200
Subject: [PATCH] quail/py-b5: Use U+3007 for ideographic zero (bug#3179)

* leim/leim-ext.el ("quail/PY-b5"): Use U+3007 instead of U+25CB for
ideographic zero.  U+25CB (used previously) is only one of the several
lookalikes. (bug#3179)
---
 leim/leim-ext.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/leim/leim-ext.el b/leim/leim-ext.el
index de30a70f2a..8ad7e85caf 100644
--- a/leim/leim-ext.el
+++ b/leim/leim-ext.el
@@ -29,7 +29,7 @@
 ;;; Code:
 
 (eval-after-load "quail/PY-b5"
-  '(quail-defrule "ling2" ?○ nil t))
+  '(quail-defrule "ling2" ?〇 nil t))
 
 ;; Enable inputting full-width space (U+3000).
 (eval-after-load "quail/Punct"
-- 
2.23.0