Fix strange indentation

which I introduced at r58773.
Hard tabs and spaces are mixed...

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/cgi/test_cgi_util.rb

@@ -30,8 +30,8 @@ class CGIUtilTest < Test::Unit::TestCase
   end
 
   def test_cgi_escape_with_unreserved_characters
-      assert_equal("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~",
-		 CGI::escape("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~"),
+    assert_equal("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~",
+                 CGI::escape("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~"),
                  "should not escape any unreserved characters, as per RFC3986 Section 2.3")
   end