svn	2016-02-08 21:26:36 +0900 (Mon, 08 Feb 2016)

  New Revision: 53780

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53780

  Log:
    * remove trailing spaces.

  Modified files:
    trunk/enc/unicode/case-folding.rb
Index: enc/unicode/case-folding.rb
===================================================================
--- enc/unicode/case-folding.rb	(revision 53779)
+++ enc/unicode/case-folding.rb	(revision 53780)
@@ -215,8 +215,8 @@ class CaseMapping https://github.com/ruby/ruby/blob/trunk/enc/unicode/case-folding.rb#L215
     to   = Array(to).map {|i| "%04X" % i}.join(" ")
     item = @mappings[from]
     if item
-      flags += '|U'  if to==item.upper    
-      flags += '|D'  if to==item.lower    
+      flags += '|U'  if to==item.upper
+      flags += '|D'  if to==item.lower
     end
     flags
   end

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