Do not remove temporary and log files generated by the tests.

.gitignore

tests/Makefile.am

tests/pio_write_deco2d_run.in

tests/pio_write_run.in

tests/test_cdf_const.in

tests/test_cdf_transformation.in

tests/test_chunk_cksum.in

tests/test_cksum_extra.in

tests/test_cksum_grib.in

tests/test_cksum_grib2.in

tests/test_cksum_ieg.in

tests/test_cksum_nc.in

tests/test_cksum_nc2.in

tests/test_cksum_nc4.in

tests/test_cksum_service.in

tests/test_f2003.in