silence lintian executable-not-elf-or-script

This is only on the autobuilders which start from the upstream tarball
and the debian patch which doesn't capture chmod -x.

$ lintian libcolpack-dev*.deb
W executable-not-elf-or-script
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Basic/Generate_seed_matrix_for_Hessian.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Basic/Generate_seed_matrix_for_Jacobian.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Basic/color_bipartite_graph_using_BipartiteGraphBicoloringInterface.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Basic/color_bipartite_graph_using_BipartiteGraphPartialColoringInterface.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Basic/color_graph_using_GraphColoringInterface.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADIC/01_Column_compression_and_recovery_for_Jacobian_return_ADIC_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/01_Column_compression_and_recovery_for_Jacobian_return_Row_Compressed_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/02_Column_compression_and_recovery_for_Jacobian_return_Coordinate_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/03_Column_compression_and_recovery_for_Jacobian_return_Sparse_Solvers_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/04_Row_compression_and_recovery_for_Jacobian_return_Row_Compressed_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/05_Compression_and_direct_recovery_for_Hessian_return_Row_Compressed_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/06_Compression_and_direct_recovery_for_Hessian_return_Coordinate_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/07_Compression_and_direct_recovery_for_Hessian_return_Sparse_Solvers_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/08_Compression_and_indirect_recovery_for_Hessian_return_Row_Compressed_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/09_Bidirectional_compression_and_recovery_for_Jacobian_return_Row_Compressed_Format.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/10_Column_compression_and_recovery_for_Jacobian_return_Row_Compressed_Format__unmanaged_usermem.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/11_Compression_and_direct_recovery_for_Hessian_return_Row_Compressed_Format__unmanaged_usermem.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/ADOL-C/12_Bidirectional_compression_and_recovery_for_Jacobian_return_Row_Compressed_Format__unmanaged_usermem.cpp
usr/share/doc/libcolpack-dev/examples/SampleDrivers/Matrix_Compression_and_Recovery/CSR_input/01_Column_compression_and_recovery_for_Jacobian_CSR_input_return_Row_Compressed_Format.cpp
typo in debian/rules comment
log changes
rm autotools-generated-files
git ignore autotools build debris