* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/drb/timeridconv.rb

@@ -62,7 +62,7 @@ module DRb
         return unless Thread.main.alive?
         return if @expires.nil?
         Thread.new { rotate } if @expires < Time.now
-        ObjectSpace.define_finalizer(Object.new) {on_gc}          
+        ObjectSpace.define_finalizer(Object.new) {on_gc}
       end
 
       def rotate