[CMake] No Native 64-Bit CMake Binaries?

[Brad King]

Richard Wackerbarth wrote:
> See RogueResearch6 and Chameleon00.NFSNet.
> Both of these machines are reporting errors for some time.

This should fix the Architecture test:

  http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=4d653fb4

It was actually passing but the regex to know that was not
matching.

-Brad