Revert "[C] Suppress 128-D warning from cudnn-frontend" (#1161)

Revert "[C] Suppress 128-D warning from cudnn-frontend (#1158)"

This reverts commit 206c1d92

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Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

transformer_engine/common/CMakeLists.txt

@@ -135,7 +135,6 @@ set_source_files_properties(fused_softmax/scaled_masked_softmax.cu
                             COMPILE_OPTIONS "--use_fast_math")
 set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --expt-relaxed-constexpr")
 set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -O3")
-set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -diag-suppress 128")
 
 # Number of parallel build jobs
 if(ENV{MAX_JOBS})