Backport only the fix without tests to 4.2-stable (#37718).

git-svn-id: https://svn.redmine.org/redmine/branches/4.2-stable@21882 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/subversion_adapter.rb

@@ -115,7 +115,7 @@ module Redmine
                 entries <<
                   Entry.new(
                     {
-                      :name => CGI.unescape(name),
+                      :name => Addressable::URI.unescape(name),
                       :path => ((path.empty? ? "" : "#{path}/") + name),
                       :kind => entry['kind'],
                       :size => ((s = entry['size']) ? s['__content__'].to_i : nil),