remove check for number of CPUs from autoconf script

[Martin Albrecht]

The code isn't used (directly) and is not cross platform.

Also, see this thread on [sage-devel]:

http://groups.google.com/group/sage-devel/browse_thread/thread/2b323463902c4d38

[Martin Albrecht]

don't check for the number of CPUs on configure. The macro is not cross platforms and we don't use it anyway (fixes #16)

→ Wiki macro error: Changeset 6a8cfe4a0acb not found.

[Martin Albrecht]

don't check for the number of CPUs on configure. The macro is not cross platforms and we don't use it anyway (fixes #16)

→ <<cset c0351cecc831>>