Add missing headers

src/emu/nanos6/breakdown.c

@@ -5,7 +5,10 @@
 
 #include "nanos6_priv.h"
 
+#include "cpu.h"
 #include "emu_prv.h"
+#include "proc.h"
+#include "track.h"
 
 static int
 create_cpu(struct bay *bay, struct breakdown_cpu *bcpu, int64_t gindex)

src/emu/nanos6/setup.c

@@ -5,6 +5,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include "chan.h"
+#include "cpu.h"
 #include "common.h"
 #include "emu.h"
 #include "emu_args.h"