fix cufilejni build w/ c++17

[pxLi]

Signed-off-by: Peixin Li [email protected]

cufilejni was not specified CXX standard, so if ENABLE_GDS=ON, it will fail w/

error: 'is_same_v' is not a member of 'std'; did you mean 'is_same'

[mythrocks]

Good catch. I hadn't tried reproducing the failure with USE_GDS=ON.

[codecov]

Codecov Report

Merging #8877 (7e82198) into branch-21.10 (18f7c01) will decrease coverage by 0.08%.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           branch-21.10    #8877      +/-   ##
================================================
- Coverage         10.67%   10.59%   -0.09%     
================================================
  Files               110      116       +6     
  Lines             18271    19037     +766     
================================================
+ Hits               1951     2017      +66     
- Misses            16320    17020     +700     

Impacted Files	Coverage Δ
python/cudf/cudf/__init__.py	0.00% <ø> (ø)
python/cudf/cudf/core/__init__.py	0.00% <ø> (ø)
python/cudf/cudf/core/column/categorical.py	0.00% <ø> (ø)
python/cudf/cudf/core/column/column.py	0.00% <ø> (ø)
python/cudf/cudf/core/column/lists.py	0.00% <ø> (ø)
python/cudf/cudf/core/column/numerical.py	0.00% <ø> (ø)
python/cudf/cudf/core/column/string.py	0.00% <ø> (ø)
python/cudf/cudf/core/column/struct.py	0.00% <ø> (ø)
python/cudf/cudf/core/dataframe.py	0.00% <ø> (ø)
python/cudf/cudf/core/frame.py	0.00% <ø> (ø)
... and 73 more

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[pxLi]

@gpucibot merge