AOSP Tree build breaks with the latest commit

Commented in the MR here !222 (merged). also create this issue for the track the work for clear:

There are following errors reported with the latest commit which seems introduced by the merged request of !222 (merged).

08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:76:26: error: constexpr variable 'kOne' must be initialized by a constant expression
08:58:21       constexpr uint64_t kOne = 1L << 32; /* 1.0 in s31.32 format */
08:58:21                          ^      ~~~~~~~~
08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:76:36: note: shift count 32 >= width of type 'long' (32 bits)
08:58:21       constexpr uint64_t kOne = 1L << 32; /* 1.0 in s31.32 format */
08:58:21                                    ^
08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:76:36: error: shift count >= width of type [-Werror,-Wshift-count-overflow]
08:58:21       constexpr uint64_t kOne = 1L << 32; /* 1.0 in s31.32 format */
08:58:21                                    ^  ~~
08:58:21 external/drm_hwcomposer/hwc2_device/HwcDisplay.cpp:697:71: error: shift count >= width of type [-Werror,-Wshift-count-overflow]
08:58:21           auto value = uint64_t(matrix[i * kInCtmRows + j] * float(1L << 32));
08:58:21                                                                       ^  ~~
08:58:21 3 errors generated.

like reported by the build job here: https://ci.linaro.org/job/lkft-aosp/982/console