Old LPC1766 Red Suite demo is being removed as it used pre-production silicon that...

Old LPC1766 Red Suite demo is being removed as it used pre-production silicon that was a little different to the production silicon.  There is now a new LPC1768 Red Suite demo in its place.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@813 1d2547de-c912-0410-9cb9-b8ca96c0e9e2