merge revision(s) 48563: [Backport #10533]

	* lib/net/http.rb:  Do not attempt SSL session resumption when the
	  session is expired.  [Bug #10533]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@48636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e