* tools/dev/unix-build/Makefile.svn   (sign-email): Print OS machine architecture.
* tools/dev/unix-build/Makefile.svn
  (sign-email): Print OS machine architecture.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion