common: Move processor.h in

travis-ci: success for Common headers
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/arch/arm/include/asm/atomic.h

 #ifndef __CR_ATOMIC_H__
 #define __CR_ATOMIC_H__
 
-#include "asm/processor.h"
+#include "common/arch/arm/asm/processor.h"
 
 typedef struct {
 	int counter;