Logger is Stdlib instead of Core classes

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52623 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

NEWS

@@ -77,12 +77,6 @@ with all sufficient information, see the ChangeLog file.
   * Kernel#loop, when stopped by a StopIteration exception, returns
     what the enumerator has returned instead of nil. [Feature #11498]
 
-* Logger
-
-  * Logger#level= now supports symbol and string levels such as :debug, :info,
-    :warn, :error, :fatal (case insensitive) [Feature #11695]
-  * Logger#reopen is added to reopen a log device. [Feature #11696]
-
 * Module
   * Module#deprecate_constant [Feature #11398]
 
@@ -144,6 +138,12 @@ with all sufficient information, see the ChangeLog file.
 
 === Stdlib updates (outstanding ones only)
 
+* Logger
+
+  * Logger#level= now supports symbol and string levels such as :debug, :info,
+    :warn, :error, :fatal (case insensitive) [Feature #11695]
+  * Logger#reopen is added to reopen a log device. [Feature #11696]
+
 * Socket
   * Socket#connect_nonblock, Socket#accept_nonblock,
     TCPServer#accept_nonblock, UNIXServer#accept_nonblock,