eal/x86: include common header

The macro RTE_SET_USED is defined in rte_common.h

This header is included through eal_private.h, which includes in turn
rte_pci.h

Once the PCI subsystem is out of the EAL, this will break the
compilation (seen on FreeBSD).

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>

lib/librte_eal/common/arch/x86/rte_cycles.c

@@ -35,6 +35,8 @@
 #include <unistd.h>
 #include <cpuid.h>
 
+#include <rte_common.h>
+
 #include "eal_private.h"
 
 static unsigned int