merge revision(s) 45130: [Backport #9554]

	* ext/io/console/console.c (console_dev): need read access for conout$
	  because some functions need it.  [Bug#9554]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e