Description:add README.OpenSource for openssl
Team:OTHERS
Feature or Bugfix:Bugfix
Binary Source:No
PrivateCode(Yes/No):No

Change-Id: If550e5045ef804ed04d8dab875158e389976793f
Reviewed-on: http://mgit-tm.rnd.huawei.com/9463064Reviewed-by: Ndongjinguang 00268009 <dongjinguang@huawei.com>
Reviewed-by: Nhouyuezhou 00386575 <hou@huawei.com>
Tested-by: Npublic jenkins <public_jenkins@notesmail.huawei.com>
Reviewed-by: Nlinyibin 00246405 <linyibin@huawei.com>