Add handle parsing for EFI Redfish Discover protocol. Add handle parsing for EFI RestEx protocol. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Cc: Peter O'Hanley <peter.ohanley@hpe.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>