README{,.ja}.md: Drop support for BeOS now that Haiku is stable since 2.3.0. [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Tue Sep 13 21:23:51 2016  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* README.md: Drop support for BeOS now that Haiku is stable since
+	  2.3.0.
+
+	* README.ja.md: ditto.
+
 Tue Sep 13 21:11:56 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* string.c (STR_EMBEDABLE_P): extract the predicate macro to tell

README.ja.md

@@ -17,7 +17,7 @@ Rubyはテキスト処理関係の能力などに優れ，Perlと同じくらい
 *   ガーベージコレクタ
 *   ダイナミックローディング (アーキテクチャによる)
 *   移植性が高い．多くのUnix-like/POSIX互換プラットフォーム上で動くだけでなく，Windows， Mac OS
-    X，BeOSなどの上でも動く cf.
+    X，Haikuなどの上でも動く cf.
     https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/SupportedPlatformsJa
 
 

README.md

@@ -19,7 +19,7 @@ extensible.
 *   Garbage Collection
 *   Dynamic Loading of Object Files (on some architectures)
 *   Highly Portable (works on many Unix-like/POSIX compatible platforms as
-    well as Windows, Mac OS X, BeOS, etc.) cf.
+    well as Windows, Mac OS X, Haiku, etc.) cf.
     https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/SupportedPlatforms