Fix DDEVEL build failures.
Fix DDEVEL build failures.

/home/eschmidt/code/compression/nvcomp/src/../include/nvcomp/lz4.hpp:197:30: error: ISO C++ does not allow C99 designated initializers [-Werror=pedantic]
   nvcompLZ4FormatOpts opts = { .chunk_size = m_chunk_size };

NVIDIA/nvcomp,NVIDIA/nvcomp,NVIDIA/nvcomp