Platform/Vlv2TbltDevicePkg: Remove dependency of DxeDeferImageLoadLib

The library DxeDeferImageLoadLib supports UID feature and
it is conflicted with the driver SecurityStubDxe. And the UID
feature is dropped. So DxeDeferImageLoadLib should be removed.

Cc: Zailiang Sun <zailiang.sun@intel.com>
Cc: Yi Qian <yi.qian@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-By: Zailiang Sun <zailiang.sun@intel.com>