UINT64 is defined as the different type for the different ARCHs. To
let it work for all archs and compilers, add (unsigned long long) for
the input value together with %llx.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>