Remove the compression from the 'make tar' target.
Remove the compression from the 'make tar' target.

The compression of .git repository data is too slow
and takes several minutes, which is bad, when you are
about to leave the train, but the data needs to be
backed up.

gfxprim/gfxprim,gfxprim/gfxprim,gfxprim/gfxprim,gfxprim/gfxprim,gfxprim/gfxprim