Add new api Tpm2ExtendNvIndex. It is uesd in HashCompleteAndExtend when PcrIndex > MAX_PCR_INDEX. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Rahul Kumar <rahul1.kumar@intel.com> Signed-off-by: Wenxing Hou <wenxing.hou@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>