Fix some rpm spec problems rpmlint found.

Signed-off-by: Peter Jones <pjones@redhat.com>
Ignore tarballs in the repo

Signed-off-by: Peter Jones <pjones@redhat.com>
Fix some minor bugs coverity found.

Both of these are "NO_EFFECT" errors; they're both comparisons for
unsigned types with negative values.

Signed-off-by: Peter Jones <pjones@redhat.com>
Fix license %doc usage.

Signed-off-by: Peter Jones <pjones@redhat.com>
Clean up the spec file a bit.

Signed-off-by: Peter Jones <pjones@redhat.com>