Add unit to the short month names for Japanese locales.

Without unit, the output of the application like ls(1)
is complicated.

Reviewed by:	nork
MFC after:	1 week

share/timedef/ja_JP.SJIS.src

@@ -5,18 +5,18 @@
 #
 # Short month names
 #
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
-10
-11
-12
+ 1月
+ 2月
+ 3月
+ 4月
+ 5月
+ 6月
+ 7月
+ 8月
+ 9月
+10月
+11月
+12月
 #
 # Long month names (as in a date)
 #

share/timedef/ja_JP.UTF-8.src

@@ -4,18 +4,18 @@
 # WARNING: empty lines are essential too
 #
 # Short month names
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
-10
-11
-12
+ 1月
+ 2月
+ 3月
+ 4月
+ 5月
+ 6月
+ 7月
+ 8月
+ 9月
+10月
+11月
+12月
 #
 # Long month names (as in a date)
 #

share/timedef/ja_JP.eucJP.src

@@ -4,18 +4,18 @@
 # WARNING: empty lines are essential too
 #
 # Short month names
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
-10
-11
-12
+ 1奉
+ 2奉
+ 3奉
+ 4奉
+ 5奉
+ 6奉
+ 7奉
+ 8奉
+ 9奉
+10奉
+11奉
+12奉
 #
 # Long month names (as in a date)
 #