[0.85] work for reservation

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21458 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] can only select reservation type of reservable items of the entity

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21459 35612d4c-9d10-0410-837c-bf9dd1be60d7