message: remove gcc stuff from XL+CUDA build
diff: @@ -67,7 +67,7 @@ gcc_8_3_1_cuda_ats_disabled:
  xl_16_1_1_12_cuda:
  variables:
  - SPEC: "+openmp +cuda %xl@16.1.1.12 cxxflags='--gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1 -qthreaded -std=c++14 -O2 -qstrict -qxlcompatmacros -qlanglvl=extended0x -qalias=noansi -qhot -qpic -qsmp=omp -qsuppress=1500-029 -qsuppress=1500-036' cflags=--gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1 cuda_arch=70 ^cuda@10.1.168 ^cmake@3.14.5"
  + SPEC: "+openmp +cuda %xl@16.1.1.12 cxxflags='-qthreaded -std=c++14 -O2 -qstrict -qxlcompatmacros -qlanglvl=extended0x -qalias=noansi -qhot -qpic -qsmp=omp -qsuppress=1500-029 -qsuppress=1500-036' cuda_arch=70 ^cuda@10.1.168 ^cmake@3.14.5"
  DEFAULT_TIME: 60
  allow_failure: true
  extends: .build_and_test_on_lassen
  