[rfa] make clean should remove observe.h and observer.inc

[Tom Tromey]

>>>>> "Michael" == Michael Snyder <msnyder@vmware.com> writes:

Michael> We don't check them in -- they're not in cvs.  We add them to
Michael> the tar file when we make a release.

Michael> OK, though, how about "make distclean"?

Another meaning of "distclean" is "make the tree look like it did after
I unpacked the distribution .tar".

So, this is sort of a funny case.  I think if you really want them to be
removed, distclean would be fine.

Tom