x86/intel_rdt: Remove duplicate inclusion of linux/cpu.h

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Cc: fenghua.yu@intel.com
Link: http://lkml.kernel.org/r/20170227130703.26968-1-standby24x7@gmail.com


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