Multibyte: skip String#each_char test for Ruby 1.9

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8461 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/test/core_ext/string_ext_test.rb

@@ -167,7 +167,7 @@ class StringInflectionsTest < Test::Unit::TestCase
     assert !s.end_with?('el')
   end
 
-  # FIXME: Ruby 1.9
+  if RUBY_VERSION < '1.9'
     def test_each_char_with_utf8_string_when_kcode_is_utf8
       old_kcode, $KCODE = $KCODE, 'UTF8'
       '€2.99'.each_char do |char|
@@ -178,3 +178,4 @@ class StringInflectionsTest < Test::Unit::TestCase
       $KCODE = old_kcode
     end
   end
+end