Removes irrelevant parameter during negotiation to avoid login fail.

Signed-off-by: Ye <Ting&lt;ting.ye@intel.com>
Reviewed by: Ouyang, Qian <qian.ouyang@intel.com>
Reviewed by: Tian, Feng<feng.tian@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13193 6f19259b-4bc3-4df7-8a09-765794883524