move targphys.h and hw/poison.h inclusion to cpu-common.h

With more files from outside the hw/ directory being placed into
libhw, avoid the need to include hw/hw.h for the sake of targ_phys_addr_t.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

cpu-common.h

@@ -7,6 +7,14 @@
 #define WORDS_ALIGNED
 #endif
 
+#ifdef TARGET_PHYS_ADDR_BITS
+#include "targphys.h"
+#endif
+
+#ifndef NEED_CPU_H
+#include "poison.h"
+#endif
+
 #include "bswap.h"
 #include "qemu-queue.h"
 

hw/hw.h

@@ -5,8 +5,6 @@
 #include "qemu-common.h"
 
 #if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
-#include "targphys.h"
-#include "poison.h"
 #include "cpu-common.h"
 #endif