ocl: removed unused scripts and updated remaining license banners #1656

Job	Run time
pre-commit	1m 1s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, openmpi)	4m 29s
build-on-opencl (OPENMP=ON, SMM=libxsmm)	9m 21s
build-on-cuda (OPENMP=ON)	9m 25s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, mpich)	4m 3s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, openmpi)	4m 7s
build-on-rocm (OPENMP=ON, G2G=ON)	3m 12s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, mpich)	3m 59s
build-on-rocm (OPENMP=ON, G2G=OFF)	3m 11s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, openmpi)	4m 0s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, mpich)	3m 36s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 48s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, mpich)	3m 27s
build-and-test (MPI=OFF, OPENMP=ON, SMM=blas, openmpi)	5m 29s
build-and-test (MPI=OFF, OPENMP=ON, SMM=libxsmm, openmpi)	5m 33s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=blas, openmpi)	3m 32s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 23s
Combine & check coverage.	34s
	1h 16m 10s

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