x86: Remove unused TI_cpu

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Acked-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/1428844486-6638-2-git-send-email-brgerst@gmail.com


Signed-off-by: Thomas Gleixner <tglx@linutronix.de>